61642620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 120

約数和(自身を含む): 208321344

約数和(自身を除く): 146678724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2927, 3510, 4212, 5265, 5854, 7020, 8781, 10530, 11708, 14635, 17562, 21060, 26343, 29270, 35124, 38051, 43905, 52686, 58540, 76102, 79029, 87810, 105372, 114153, 131715, 152204, 158058, 175620, 190255, 228306, 237087, 263430, 316116, 342459, 380510, 395145, 456612, 474174, 526860, 570765, 684918, 761020, 790290, 948348, 1027377, 1141530, 1185435, 1369836, 1580580, 1712295, 2054754, 2283060, 2370870, 3082131, 3424590, 4109508, 4741740, 5136885, 6164262, 6849180, 10273770, 12328524, 15410655, 20547540, 30821310, 61642620]

約数ペア:

[(1, 61642620), (2, 30821310), (3, 20547540), (4, 15410655), (5, 12328524), (6, 10273770), (9, 6849180), (10, 6164262), (12, 5136885), (13, 4741740), (15, 4109508), (18, 3424590), (20, 3082131), (26, 2370870), (27, 2283060), (30, 2054754), (36, 1712295), (39, 1580580), (45, 1369836), (52, 1185435), (54, 1141530), (60, 1027377), (65, 948348), (78, 790290), (81, 761020), (90, 684918), (108, 570765), (117, 526860), (130, 474174), (135, 456612), (156, 395145), (162, 380510), (180, 342459), (195, 316116), (234, 263430), (260, 237087), (270, 228306), (324, 190255), (351, 175620), (390, 158058), (405, 152204), (468, 131715), (540, 114153), (585, 105372), (702, 87810), (780, 79029), (810, 76102), (1053, 58540), (1170, 52686), (1404, 43905), (1620, 38051), (1755, 35124), (2106, 29270), (2340, 26343), (2927, 21060), (3510, 17562), (4212, 14635), (5265, 11708), (5854, 10530), (7020, 8781)]