1398150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 4062240

約数和(自身を除く): 2664090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 239, 325, 390, 450, 478, 585, 650, 717, 975, 1170, 1195, 1434, 1950, 2151, 2390, 2925, 3107, 3585, 4302, 5850, 5975, 6214, 7170, 9321, 10755, 11950, 15535, 17925, 18642, 21510, 27963, 31070, 35850, 46605, 53775, 55926, 77675, 93210, 107550, 139815, 155350, 233025, 279630, 466050, 699075, 1398150]

約数ペア:

[(1, 1398150), (2, 699075), (3, 466050), (5, 279630), (6, 233025), (9, 155350), (10, 139815), (13, 107550), (15, 93210), (18, 77675), (25, 55926), (26, 53775), (30, 46605), (39, 35850), (45, 31070), (50, 27963), (65, 21510), (75, 18642), (78, 17925), (90, 15535), (117, 11950), (130, 10755), (150, 9321), (195, 7170), (225, 6214), (234, 5975), (239, 5850), (325, 4302), (390, 3585), (450, 3107), (478, 2925), (585, 2390), (650, 2151), (717, 1950), (975, 1434), (1170, 1195)]