61878060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 209395200

約数和(自身を除く): 147517140

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, 90, 95, 108, 111, 114, 135, 148, 163, 171, 180, 185, 190, 222, 228, 270, 285, 326, 333, 342, 370, 380, 444, 489, 513, 540, 555, 570, 652, 666, 684, 703, 740, 815, 855, 978, 999, 1026, 1110, 1140, 1332, 1406, 1467, 1630, 1665, 1710, 1956, 1998, 2052, 2109, 2220, 2445, 2565, 2812, 2934, 3097, 3260, 3330, 3420, 3515, 3996, 4218, 4401, 4890, 4995, 5130, 5868, 6031, 6194, 6327, 6660, 7030, 7335, 8436, 8802, 9291, 9780, 9990, 10260, 10545, 12062, 12388, 12654, 14060, 14670, 15485, 17604, 18093, 18582, 18981, 19980, 21090, 22005, 24124, 25308, 27873, 29340, 30155, 30970, 31635, 36186, 37164, 37962, 42180, 44010, 46455, 54279, 55746, 60310, 61940, 63270, 72372, 75924, 83619, 88020, 90465, 92910, 94905, 108558, 111492, 114589, 120620, 126540, 139365, 162837, 167238, 180930, 185820, 189810, 217116, 229178, 271395, 278730, 325674, 334476, 343767, 361860, 379620, 418095, 458356, 542790, 557460, 572945, 651348, 687534, 814185, 836190, 1031301, 1085580, 1145890, 1375068, 1628370, 1672380, 1718835, 2062602, 2291780, 3093903, 3256740, 3437670, 4125204, 5156505, 6187806, 6875340, 10313010, 12375612, 15469515, 20626020, 30939030, 61878060]

約数ペア:

[(1, 61878060), (2, 30939030), (3, 20626020), (4, 15469515), (5, 12375612), (6, 10313010), (9, 6875340), (10, 6187806), (12, 5156505), (15, 4125204), (18, 3437670), (19, 3256740), (20, 3093903), (27, 2291780), (30, 2062602), (36, 1718835), (37, 1672380), (38, 1628370), (45, 1375068), (54, 1145890), (57, 1085580), (60, 1031301), (74, 836190), (76, 814185), (90, 687534), (95, 651348), (108, 572945), (111, 557460), (114, 542790), (135, 458356), (148, 418095), (163, 379620), (171, 361860), (180, 343767), (185, 334476), (190, 325674), (222, 278730), (228, 271395), (270, 229178), (285, 217116), (326, 189810), (333, 185820), (342, 180930), (370, 167238), (380, 162837), (444, 139365), (489, 126540), (513, 120620), (540, 114589), (555, 111492), (570, 108558), (652, 94905), (666, 92910), (684, 90465), (703, 88020), (740, 83619), (815, 75924), (855, 72372), (978, 63270), (999, 61940), (1026, 60310), (1110, 55746), (1140, 54279), (1332, 46455), (1406, 44010), (1467, 42180), (1630, 37962), (1665, 37164), (1710, 36186), (1956, 31635), (1998, 30970), (2052, 30155), (2109, 29340), (2220, 27873), (2445, 25308), (2565, 24124), (2812, 22005), (2934, 21090), (3097, 19980), (3260, 18981), (3330, 18582), (3420, 18093), (3515, 17604), (3996, 15485), (4218, 14670), (4401, 14060), (4890, 12654), (4995, 12388), (5130, 12062), (5868, 10545), (6031, 10260), (6194, 9990), (6327, 9780), (6660, 9291), (7030, 8802), (7335, 8436)]