30506800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1510

約数の個数: 60

約数和(自身を含む): 74727360

約数和(自身を除く): 44220560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 1439, 2120, 2650, 2878, 4240, 5300, 5756, 7195, 10600, 11512, 14390, 21200, 23024, 28780, 35975, 57560, 71950, 76267, 115120, 143900, 152534, 287800, 305068, 381335, 575600, 610136, 762670, 1220272, 1525340, 1906675, 3050680, 3813350, 6101360, 7626700, 15253400, 30506800]

約数ペア:

[(1, 30506800), (2, 15253400), (4, 7626700), (5, 6101360), (8, 3813350), (10, 3050680), (16, 1906675), (20, 1525340), (25, 1220272), (40, 762670), (50, 610136), (53, 575600), (80, 381335), (100, 305068), (106, 287800), (200, 152534), (212, 143900), (265, 115120), (400, 76267), (424, 71950), (530, 57560), (848, 35975), (1060, 28780), (1325, 23024), (1439, 21200), (2120, 14390), (2650, 11512), (2878, 10600), (4240, 7195), (5300, 5756)]