121858020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 417130560

約数和(自身を除く): 295272540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 81, 90, 95, 107, 108, 111, 114, 135, 148, 162, 171, 180, 185, 190, 214, 222, 228, 270, 285, 321, 324, 333, 342, 370, 380, 405, 428, 444, 513, 535, 540, 555, 570, 642, 666, 684, 703, 740, 810, 855, 963, 999, 1026, 1070, 1110, 1140, 1284, 1332, 1406, 1539, 1605, 1620, 1665, 1710, 1926, 1998, 2033, 2052, 2109, 2140, 2220, 2565, 2812, 2889, 2997, 3078, 3210, 3330, 3420, 3515, 3852, 3959, 3996, 4066, 4218, 4815, 4995, 5130, 5778, 5994, 6099, 6156, 6327, 6420, 6660, 7030, 7695, 7918, 8132, 8436, 8667, 9630, 9990, 10165, 10260, 10545, 11556, 11877, 11988, 12198, 12654, 14060, 14445, 14985, 15390, 15836, 17334, 18297, 18981, 19260, 19795, 19980, 20330, 21090, 23754, 24396, 25308, 28890, 29970, 30495, 30780, 31635, 34668, 35631, 36594, 37962, 39590, 40660, 42180, 43335, 47508, 54891, 56943, 57780, 59385, 59940, 60990, 63270, 71262, 73188, 75221, 75924, 79180, 86670, 91485, 94905, 106893, 109782, 113886, 118770, 121980, 126540, 142524, 150442, 164673, 173340, 178155, 182970, 189810, 213786, 219564, 225663, 227772, 237540, 274455, 284715, 300884, 320679, 329346, 356310, 365940, 376105, 379620, 427572, 451326, 534465, 548910, 569430, 641358, 658692, 676989, 712620, 752210, 823365, 902652, 1068930, 1097820, 1128315, 1138860, 1282716, 1353978, 1504420, 1603395, 1646730, 2030967, 2137860, 2256630, 2707956, 3206790, 3293460, 3384945, 4061934, 4513260, 6092901, 6413580, 6769890, 8123868, 10154835, 12185802, 13539780, 20309670, 24371604, 30464505, 40619340, 60929010, 121858020]

約数ペア:

[(1, 121858020), (2, 60929010), (3, 40619340), (4, 30464505), (5, 24371604), (6, 20309670), (9, 13539780), (10, 12185802), (12, 10154835), (15, 8123868), (18, 6769890), (19, 6413580), (20, 6092901), (27, 4513260), (30, 4061934), (36, 3384945), (37, 3293460), (38, 3206790), (45, 2707956), (54, 2256630), (57, 2137860), (60, 2030967), (74, 1646730), (76, 1603395), (81, 1504420), (90, 1353978), (95, 1282716), (107, 1138860), (108, 1128315), (111, 1097820), (114, 1068930), (135, 902652), (148, 823365), (162, 752210), (171, 712620), (180, 676989), (185, 658692), (190, 641358), (214, 569430), (222, 548910), (228, 534465), (270, 451326), (285, 427572), (321, 379620), (324, 376105), (333, 365940), (342, 356310), (370, 329346), (380, 320679), (405, 300884), (428, 284715), (444, 274455), (513, 237540), (535, 227772), (540, 225663), (555, 219564), (570, 213786), (642, 189810), (666, 182970), (684, 178155), (703, 173340), (740, 164673), (810, 150442), (855, 142524), (963, 126540), (999, 121980), (1026, 118770), (1070, 113886), (1110, 109782), (1140, 106893), (1284, 94905), (1332, 91485), (1406, 86670), (1539, 79180), (1605, 75924), (1620, 75221), (1665, 73188), (1710, 71262), (1926, 63270), (1998, 60990), (2033, 59940), (2052, 59385), (2109, 57780), (2140, 56943), (2220, 54891), (2565, 47508), (2812, 43335), (2889, 42180), (2997, 40660), (3078, 39590), (3210, 37962), (3330, 36594), (3420, 35631), (3515, 34668), (3852, 31635), (3959, 30780), (3996, 30495), (4066, 29970), (4218, 28890), (4815, 25308), (4995, 24396), (5130, 23754), (5778, 21090), (5994, 20330), (6099, 19980), (6156, 19795), (6327, 19260), (6420, 18981), (6660, 18297), (7030, 17334), (7695, 15836), (7918, 15390), (8132, 14985), (8436, 14445), (8667, 14060), (9630, 12654), (9990, 12198), (10165, 11988), (10260, 11877), (10545, 11556)]