190704540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244493}}^1$

素因数の和:244518

約数の個数: 48

約数和(自身を含む): 575049888

約数和(自身を除く): 384345348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 244493, 488986, 733479, 977972, 1222465, 1466958, 2444930, 2933916, 3178409, 3667395, 4889860, 6356818, 7334790, 9535227, 12713636, 14669580, 15892045, 19070454, 31784090, 38140908, 47676135, 63568180, 95352270, 190704540]

約数ペア:

[(1, 190704540), (2, 95352270), (3, 63568180), (4, 47676135), (5, 38140908), (6, 31784090), (10, 19070454), (12, 15892045), (13, 14669580), (15, 12713636), (20, 9535227), (26, 7334790), (30, 6356818), (39, 4889860), (52, 3667395), (60, 3178409), (65, 2933916), (78, 2444930), (130, 1466958), (156, 1222465), (195, 977972), (260, 733479), (390, 488986), (780, 244493)]