1577776980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2022791}}^1$

素因数の和:2022816

約数の個数: 48

約数和(自身を含む): 4757606784

約数和(自身を除く): 3179829804

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, 2022791, 4045582, 6068373, 8091164, 10113955, 12136746, 20227910, 24273492, 26296283, 30341865, 40455820, 52592566, 60683730, 78888849, 105185132, 121367460, 131481415, 157777698, 262962830, 315555396, 394444245, 525925660, 788888490, 1577776980]

約数ペア:

[(1, 1577776980), (2, 788888490), (3, 525925660), (4, 394444245), (5, 315555396), (6, 262962830), (10, 157777698), (12, 131481415), (13, 121367460), (15, 105185132), (20, 78888849), (26, 60683730), (30, 52592566), (39, 40455820), (52, 30341865), (60, 26296283), (65, 24273492), (78, 20227910), (130, 12136746), (156, 10113955), (195, 8091164), (260, 6068373), (390, 4045582), (780, 2022791)]