863460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 2988216

約数和(自身を除く): 2124756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 108, 117, 123, 130, 135, 156, 162, 164, 180, 195, 205, 234, 246, 260, 270, 324, 351, 369, 390, 405, 410, 468, 492, 533, 540, 585, 615, 702, 738, 780, 810, 820, 1053, 1066, 1107, 1170, 1230, 1404, 1476, 1599, 1620, 1755, 1845, 2106, 2132, 2214, 2340, 2460, 2665, 3198, 3321, 3510, 3690, 4212, 4428, 4797, 5265, 5330, 5535, 6396, 6642, 7020, 7380, 7995, 9594, 10530, 10660, 11070, 13284, 14391, 15990, 16605, 19188, 21060, 22140, 23985, 28782, 31980, 33210, 43173, 47970, 57564, 66420, 71955, 86346, 95940, 143910, 172692, 215865, 287820, 431730, 863460]

約数ペア:

[(1, 863460), (2, 431730), (3, 287820), (4, 215865), (5, 172692), (6, 143910), (9, 95940), (10, 86346), (12, 71955), (13, 66420), (15, 57564), (18, 47970), (20, 43173), (26, 33210), (27, 31980), (30, 28782), (36, 23985), (39, 22140), (41, 21060), (45, 19188), (52, 16605), (54, 15990), (60, 14391), (65, 13284), (78, 11070), (81, 10660), (82, 10530), (90, 9594), (108, 7995), (117, 7380), (123, 7020), (130, 6642), (135, 6396), (156, 5535), (162, 5330), (164, 5265), (180, 4797), (195, 4428), (205, 4212), (234, 3690), (246, 3510), (260, 3321), (270, 3198), (324, 2665), (351, 2460), (369, 2340), (390, 2214), (405, 2132), (410, 2106), (468, 1845), (492, 1755), (533, 1620), (540, 1599), (585, 1476), (615, 1404), (702, 1230), (738, 1170), (780, 1107), (810, 1066), (820, 1053)]