637507260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30271}}^1$

素因数の和:30305

約数の個数: 120

約数和(自身を含む): 2153792256

約数和(自身を除く): 1516284996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 30271, 60542, 90813, 121084, 151355, 181626, 272439, 302710, 363252, 393523, 454065, 544878, 605420, 787046, 817317, 908130, 1089756, 1180569, 1362195, 1574092, 1634634, 1816260, 1967615, 2361138, 2451951, 2724390, 3269268, 3541707, 3935230, 4086585, 4722276, 4903902, 5448780, 5902845, 7083414, 7870460, 8173170, 9807804, 10625121, 11805690, 12259755, 14166828, 16346340, 17708535, 21250242, 23611380, 24519510, 31875363, 35417070, 42500484, 49039020, 53125605, 63750726, 70834140, 106251210, 127501452, 159376815, 212502420, 318753630, 637507260]

約数ペア:

[(1, 637507260), (2, 318753630), (3, 212502420), (4, 159376815), (5, 127501452), (6, 106251210), (9, 70834140), (10, 63750726), (12, 53125605), (13, 49039020), (15, 42500484), (18, 35417070), (20, 31875363), (26, 24519510), (27, 23611380), (30, 21250242), (36, 17708535), (39, 16346340), (45, 14166828), (52, 12259755), (54, 11805690), (60, 10625121), (65, 9807804), (78, 8173170), (81, 7870460), (90, 7083414), (108, 5902845), (117, 5448780), (130, 4903902), (135, 4722276), (156, 4086585), (162, 3935230), (180, 3541707), (195, 3269268), (234, 2724390), (260, 2451951), (270, 2361138), (324, 1967615), (351, 1816260), (390, 1634634), (405, 1574092), (468, 1362195), (540, 1180569), (585, 1089756), (702, 908130), (780, 817317), (810, 787046), (1053, 605420), (1170, 544878), (1404, 454065), (1620, 393523), (1755, 363252), (2106, 302710), (2340, 272439), (3510, 181626), (4212, 151355), (5265, 121084), (7020, 90813), (10530, 60542), (21060, 30271)]