420166710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1556173}}^1$

素因数の和:1556189

約数の個数: 32

約数和(自身を含む): 1120445280

約数和(自身を除く): 700278570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1556173, 3112346, 4668519, 7780865, 9337038, 14005557, 15561730, 23342595, 28011114, 42016671, 46685190, 70027785, 84033342, 140055570, 210083355, 420166710]

約数ペア:

[(1, 420166710), (2, 210083355), (3, 140055570), (5, 84033342), (6, 70027785), (9, 46685190), (10, 42016671), (15, 28011114), (18, 23342595), (27, 15561730), (30, 14005557), (45, 9337038), (54, 7780865), (90, 4668519), (135, 3112346), (270, 1556173)]