20105745750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{2978629}}^1$

素因数の和:2978655

約数の個数: 64

約数和(自身を含む): 55759953600

約数和(自身を除く): 35654207850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 2978629, 5957258, 8935887, 14893145, 17871774, 26807661, 29786290, 44679435, 53615322, 74465725, 80422983, 89358870, 134038305, 148931450, 160845966, 223397175, 268076610, 372328625, 402114915, 446794350, 670191525, 744657250, 804229830, 1116985875, 1340383050, 2010574575, 2233971750, 3350957625, 4021149150, 6701915250, 10052872875, 20105745750]

約数ペア:

[(1, 20105745750), (2, 10052872875), (3, 6701915250), (5, 4021149150), (6, 3350957625), (9, 2233971750), (10, 2010574575), (15, 1340383050), (18, 1116985875), (25, 804229830), (27, 744657250), (30, 670191525), (45, 446794350), (50, 402114915), (54, 372328625), (75, 268076610), (90, 223397175), (125, 160845966), (135, 148931450), (150, 134038305), (225, 89358870), (250, 80422983), (270, 74465725), (375, 53615322), (450, 44679435), (675, 29786290), (750, 26807661), (1125, 17871774), (1350, 14893145), (2250, 8935887), (3375, 5957258), (6750, 2978629)]