428302260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2379457}}^1$

素因数の和:2379472

約数の個数: 36

約数和(自身を含む): 1299184068

約数和(自身を除く): 870881808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2379457, 4758914, 7138371, 9517828, 11897285, 14276742, 21415113, 23794570, 28553484, 35691855, 42830226, 47589140, 71383710, 85660452, 107075565, 142767420, 214151130, 428302260]

約数ペア:

[(1, 428302260), (2, 214151130), (3, 142767420), (4, 107075565), (5, 85660452), (6, 71383710), (9, 47589140), (10, 42830226), (12, 35691855), (15, 28553484), (18, 23794570), (20, 21415113), (30, 14276742), (36, 11897285), (45, 9517828), (60, 7138371), (90, 4758914), (180, 2379457)]