30281200

素因数分解:

$2^4\times 5^2\times {\mathrm{75703}}^1$

素因数の和:75721

約数の個数: 30

約数和(自身を含む): 72751544

約数和(自身を除く): 42470344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 75703, 151406, 302812, 378515, 605624, 757030, 1211248, 1514060, 1892575, 3028120, 3785150, 6056240, 7570300, 15140600, 30281200]

約数ペア:

[(1, 30281200), (2, 15140600), (4, 7570300), (5, 6056240), (8, 3785150), (10, 3028120), (16, 1892575), (20, 1514060), (25, 1211248), (40, 757030), (50, 605624), (80, 378515), (100, 302812), (200, 151406), (400, 75703)]