30623580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 73946340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 569, 585, 598, 690, 780, 828, 897, 1035, 1138, 1170, 1196, 1380, 1495, 1707, 1794, 2070, 2276, 2340, 2691, 2845, 2990, 3414, 3588, 4140, 4485, 5121, 5382, 5690, 5980, 6828, 7397, 8535, 8970, 10242, 10764, 11380, 13087, 13455, 14794, 17070, 17940, 20484, 22191, 25605, 26174, 26910, 29588, 34140, 36985, 39261, 44382, 51210, 52348, 53820, 65435, 66573, 73970, 78522, 88764, 102420, 110955, 117783, 130870, 133146, 147940, 157044, 170131, 196305, 221910, 235566, 261740, 266292, 332865, 340262, 392610, 443820, 471132, 510393, 588915, 665730, 680524, 785220, 850655, 1020786, 1177830, 1331460, 1531179, 1701310, 2041572, 2355660, 2551965, 3062358, 3402620, 5103930, 6124716, 7655895, 10207860, 15311790, 30623580]

約数ペア:

[(1, 30623580), (2, 15311790), (3, 10207860), (4, 7655895), (5, 6124716), (6, 5103930), (9, 3402620), (10, 3062358), (12, 2551965), (13, 2355660), (15, 2041572), (18, 1701310), (20, 1531179), (23, 1331460), (26, 1177830), (30, 1020786), (36, 850655), (39, 785220), (45, 680524), (46, 665730), (52, 588915), (60, 510393), (65, 471132), (69, 443820), (78, 392610), (90, 340262), (92, 332865), (115, 266292), (117, 261740), (130, 235566), (138, 221910), (156, 196305), (180, 170131), (195, 157044), (207, 147940), (230, 133146), (234, 130870), (260, 117783), (276, 110955), (299, 102420), (345, 88764), (390, 78522), (414, 73970), (460, 66573), (468, 65435), (569, 53820), (585, 52348), (598, 51210), (690, 44382), (780, 39261), (828, 36985), (897, 34140), (1035, 29588), (1138, 26910), (1170, 26174), (1196, 25605), (1380, 22191), (1495, 20484), (1707, 17940), (1794, 17070), (2070, 14794), (2276, 13455), (2340, 13087), (2691, 11380), (2845, 10764), (2990, 10242), (3414, 8970), (3588, 8535), (4140, 7397), (4485, 6828), (5121, 5980), (5382, 5690)]