778865460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{23057}}^1$

素因数の和:23632

約数の個数: 48

約数和(自身を含む): 2184791616

約数和(自身を除く): 1405926156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 5630, 6756, 8445, 11260, 16890, 23057, 33780, 46114, 69171, 92228, 115285, 138342, 230570, 276684, 345855, 461140, 691710, 1383420, 12981091, 25962182, 38943273, 51924364, 64905455, 77886546, 129810910, 155773092, 194716365, 259621820, 389432730, 778865460]

約数ペア:

[(1, 778865460), (2, 389432730), (3, 259621820), (4, 194716365), (5, 155773092), (6, 129810910), (10, 77886546), (12, 64905455), (15, 51924364), (20, 38943273), (30, 25962182), (60, 12981091), (563, 1383420), (1126, 691710), (1689, 461140), (2252, 345855), (2815, 276684), (3378, 230570), (5630, 138342), (6756, 115285), (8445, 92228), (11260, 69171), (16890, 46114), (23057, 33780)]