47761740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20439

約数の個数: 72

約数和(自身を含む): 156029328

約数和(自身を除く): 108267588

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, 20411, 40822, 61233, 81644, 102055, 122466, 183699, 204110, 244932, 265343, 306165, 367398, 408220, 530686, 612330, 734796, 796029, 918495, 1061372, 1224660, 1326715, 1592058, 1836990, 2388087, 2653430, 3184116, 3673980, 3980145, 4776174, 5306860, 7960290, 9552348, 11940435, 15920580, 23880870, 47761740]

約数ペア:

[(1, 47761740), (2, 23880870), (3, 15920580), (4, 11940435), (5, 9552348), (6, 7960290), (9, 5306860), (10, 4776174), (12, 3980145), (13, 3673980), (15, 3184116), (18, 2653430), (20, 2388087), (26, 1836990), (30, 1592058), (36, 1326715), (39, 1224660), (45, 1061372), (52, 918495), (60, 796029), (65, 734796), (78, 612330), (90, 530686), (117, 408220), (130, 367398), (156, 306165), (180, 265343), (195, 244932), (234, 204110), (260, 183699), (390, 122466), (468, 102055), (585, 81644), (780, 61233), (1170, 40822), (2340, 20411)]