78540870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137791}}^1$

素因数の和:137820

約数の個数: 32

約数和(自身を含む): 198420480

約数和(自身を除く): 119879610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 137791, 275582, 413373, 688955, 826746, 1377910, 2066865, 2618029, 4133730, 5236058, 7854087, 13090145, 15708174, 26180290, 39270435, 78540870]

約数ペア:

[(1, 78540870), (2, 39270435), (3, 26180290), (5, 15708174), (6, 13090145), (10, 7854087), (15, 5236058), (19, 4133730), (30, 2618029), (38, 2066865), (57, 1377910), (95, 826746), (114, 688955), (190, 413373), (285, 275582), (570, 137791)]