47647620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8585

約数の個数: 72

約数和(自身を含む): 149210880

約数和(自身を除く): 101563260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 8539, 17078, 25617, 34156, 42695, 51234, 76851, 85390, 102468, 128085, 153702, 170780, 256170, 264709, 307404, 384255, 512340, 529418, 768510, 794127, 1058836, 1323545, 1537020, 1588254, 2382381, 2647090, 3176508, 3970635, 4764762, 5294180, 7941270, 9529524, 11911905, 15882540, 23823810, 47647620]

約数ペア:

[(1, 47647620), (2, 23823810), (3, 15882540), (4, 11911905), (5, 9529524), (6, 7941270), (9, 5294180), (10, 4764762), (12, 3970635), (15, 3176508), (18, 2647090), (20, 2382381), (30, 1588254), (31, 1537020), (36, 1323545), (45, 1058836), (60, 794127), (62, 768510), (90, 529418), (93, 512340), (124, 384255), (155, 307404), (180, 264709), (186, 256170), (279, 170780), (310, 153702), (372, 128085), (465, 102468), (558, 85390), (620, 76851), (930, 51234), (1116, 42695), (1395, 34156), (1860, 25617), (2790, 17078), (5580, 8539)]