88891890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21317}}^1$

素因数の和:21466

約数の個数: 32

約数和(自身を含む): 214885440

約数和(自身を除く): 125993550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 21317, 42634, 63951, 106585, 127902, 213170, 319755, 639510, 2963063, 5926126, 8889189, 14815315, 17778378, 29630630, 44445945, 88891890]

約数ペア:

[(1, 88891890), (2, 44445945), (3, 29630630), (5, 17778378), (6, 14815315), (10, 8889189), (15, 5926126), (30, 2963063), (139, 639510), (278, 319755), (417, 213170), (695, 127902), (834, 106585), (1390, 63951), (2085, 42634), (4170, 21317)]