391045380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 1224629952

約数和(自身を除く): 833584572

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 121, 122, 132, 165, 183, 220, 242, 244, 305, 330, 363, 366, 484, 605, 610, 660, 671, 726, 732, 883, 915, 1210, 1220, 1342, 1452, 1766, 1815, 1830, 2013, 2420, 2649, 2684, 3355, 3532, 3630, 3660, 4026, 4415, 5298, 6710, 7260, 7381, 8052, 8830, 9713, 10065, 10596, 13245, 13420, 14762, 17660, 19426, 20130, 22143, 26490, 29139, 29524, 36905, 38852, 40260, 44286, 48565, 52980, 53863, 58278, 73810, 88572, 97130, 106843, 107726, 110715, 116556, 145695, 147620, 161589, 194260, 213686, 215452, 221430, 269315, 291390, 320529, 323178, 427372, 442860, 534215, 538630, 582780, 592493, 641058, 646356, 807945, 1068430, 1077260, 1184986, 1282116, 1602645, 1615890, 1777479, 2136860, 2369972, 2962465, 3205290, 3231780, 3554958, 5924930, 6410580, 6517423, 7109916, 8887395, 11849860, 13034846, 17774790, 19552269, 26069692, 32587115, 35549580, 39104538, 65174230, 78209076, 97761345, 130348460, 195522690, 391045380]

約数ペア:

[(1, 391045380), (2, 195522690), (3, 130348460), (4, 97761345), (5, 78209076), (6, 65174230), (10, 39104538), (11, 35549580), (12, 32587115), (15, 26069692), (20, 19552269), (22, 17774790), (30, 13034846), (33, 11849860), (44, 8887395), (55, 7109916), (60, 6517423), (61, 6410580), (66, 5924930), (110, 3554958), (121, 3231780), (122, 3205290), (132, 2962465), (165, 2369972), (183, 2136860), (220, 1777479), (242, 1615890), (244, 1602645), (305, 1282116), (330, 1184986), (363, 1077260), (366, 1068430), (484, 807945), (605, 646356), (610, 641058), (660, 592493), (671, 582780), (726, 538630), (732, 534215), (883, 442860), (915, 427372), (1210, 323178), (1220, 320529), (1342, 291390), (1452, 269315), (1766, 221430), (1815, 215452), (1830, 213686), (2013, 194260), (2420, 161589), (2649, 147620), (2684, 145695), (3355, 116556), (3532, 110715), (3630, 107726), (3660, 106843), (4026, 97130), (4415, 88572), (5298, 73810), (6710, 58278), (7260, 53863), (7381, 52980), (8052, 48565), (8830, 44286), (9713, 40260), (10065, 38852), (10596, 36905), (13245, 29524), (13420, 29139), (14762, 26490), (17660, 22143), (19426, 20130)]