70316460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390647}}^1$

素因数の和:390662

約数の個数: 36

約数和(自身を含む): 213293808

約数和(自身を除く): 142977348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390647, 781294, 1171941, 1562588, 1953235, 2343882, 3515823, 3906470, 4687764, 5859705, 7031646, 7812940, 11719410, 14063292, 17579115, 23438820, 35158230, 70316460]

約数ペア:

[(1, 70316460), (2, 35158230), (3, 23438820), (4, 17579115), (5, 14063292), (6, 11719410), (9, 7812940), (10, 7031646), (12, 5859705), (15, 4687764), (18, 3906470), (20, 3515823), (30, 2343882), (36, 1953235), (45, 1562588), (60, 1171941), (90, 781294), (180, 390647)]