81788730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143489}}^1$

素因数の和:143518

約数の個数: 32

約数和(自身を含む): 206625600

約数和(自身を除く): 124836870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 143489, 286978, 430467, 717445, 860934, 1434890, 2152335, 2726291, 4304670, 5452582, 8178873, 13631455, 16357746, 27262910, 40894365, 81788730]

約数ペア:

[(1, 81788730), (2, 40894365), (3, 27262910), (5, 16357746), (6, 13631455), (10, 8178873), (15, 5452582), (19, 4304670), (30, 2726291), (38, 2152335), (57, 1434890), (95, 860934), (114, 717445), (190, 430467), (285, 286978), (570, 143489)]