5515380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 18024552

約数和(自身を除く): 12509172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 2357, 4714, 7071, 9428, 11785, 14142, 21213, 23570, 28284, 30641, 35355, 42426, 47140, 61282, 70710, 84852, 91923, 106065, 122564, 141420, 153205, 183846, 212130, 275769, 306410, 367692, 424260, 459615, 551538, 612820, 919230, 1103076, 1378845, 1838460, 2757690, 5515380]

約数ペア:

[(1, 5515380), (2, 2757690), (3, 1838460), (4, 1378845), (5, 1103076), (6, 919230), (9, 612820), (10, 551538), (12, 459615), (13, 424260), (15, 367692), (18, 306410), (20, 275769), (26, 212130), (30, 183846), (36, 153205), (39, 141420), (45, 122564), (52, 106065), (60, 91923), (65, 84852), (78, 70710), (90, 61282), (117, 47140), (130, 42426), (156, 35355), (180, 30641), (195, 28284), (234, 23570), (260, 21213), (390, 14142), (468, 11785), (585, 9428), (780, 7071), (1170, 4714), (2340, 2357)]