61039980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 196368480

約数和(自身を除く): 135328500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 919, 1107, 1230, 1476, 1620, 1838, 1845, 2214, 2460, 2757, 3321, 3676, 3690, 4428, 4595, 5514, 5535, 6642, 7380, 8271, 9190, 11028, 11070, 13284, 13785, 16542, 16605, 18380, 22140, 24813, 27570, 33084, 33210, 37679, 41355, 49626, 55140, 66420, 74439, 75358, 82710, 99252, 113037, 124065, 148878, 150716, 165420, 188395, 226074, 248130, 297756, 339111, 372195, 376790, 452148, 496260, 565185, 678222, 744390, 753580, 1017333, 1130370, 1356444, 1488780, 1695555, 2034666, 2260740, 3051999, 3391110, 4069332, 5086665, 6103998, 6782220, 10173330, 12207996, 15259995, 20346660, 30519990, 61039980]

約数ペア:

[(1, 61039980), (2, 30519990), (3, 20346660), (4, 15259995), (5, 12207996), (6, 10173330), (9, 6782220), (10, 6103998), (12, 5086665), (15, 4069332), (18, 3391110), (20, 3051999), (27, 2260740), (30, 2034666), (36, 1695555), (41, 1488780), (45, 1356444), (54, 1130370), (60, 1017333), (81, 753580), (82, 744390), (90, 678222), (108, 565185), (123, 496260), (135, 452148), (162, 376790), (164, 372195), (180, 339111), (205, 297756), (246, 248130), (270, 226074), (324, 188395), (369, 165420), (405, 150716), (410, 148878), (492, 124065), (540, 113037), (615, 99252), (738, 82710), (810, 75358), (820, 74439), (919, 66420), (1107, 55140), (1230, 49626), (1476, 41355), (1620, 37679), (1838, 33210), (1845, 33084), (2214, 27570), (2460, 24813), (2757, 22140), (3321, 18380), (3676, 16605), (3690, 16542), (4428, 13785), (4595, 13284), (5514, 11070), (5535, 11028), (6642, 9190), (7380, 8271)]