30113800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 74518110

約数和(自身を除く): 44404310

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 521, 578, 680, 850, 1042, 1156, 1445, 1700, 2084, 2312, 2605, 2890, 3400, 4168, 5210, 5780, 7225, 8857, 10420, 11560, 13025, 14450, 17714, 20840, 26050, 28900, 35428, 44285, 52100, 57800, 70856, 88570, 104200, 150569, 177140, 221425, 301138, 354280, 442850, 602276, 752845, 885700, 1204552, 1505690, 1771400, 3011380, 3764225, 6022760, 7528450, 15056900, 30113800]

約数ペア:

[(1, 30113800), (2, 15056900), (4, 7528450), (5, 6022760), (8, 3764225), (10, 3011380), (17, 1771400), (20, 1505690), (25, 1204552), (34, 885700), (40, 752845), (50, 602276), (68, 442850), (85, 354280), (100, 301138), (136, 221425), (170, 177140), (200, 150569), (289, 104200), (340, 88570), (425, 70856), (521, 57800), (578, 52100), (680, 44285), (850, 35428), (1042, 28900), (1156, 26050), (1445, 20840), (1700, 17714), (2084, 14450), (2312, 13025), (2605, 11560), (2890, 10420), (3400, 8857), (4168, 7225), (5210, 5780)]