74587470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18979}}^1$

素因数の和:19120

約数の個数: 32

約数和(自身を含む): 180385920

約数和(自身を除く): 105798450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 18979, 37958, 56937, 94895, 113874, 189790, 284685, 569370, 2486249, 4972498, 7458747, 12431245, 14917494, 24862490, 37293735, 74587470]

約数ペア:

[(1, 74587470), (2, 37293735), (3, 24862490), (5, 14917494), (6, 12431245), (10, 7458747), (15, 4972498), (30, 2486249), (131, 569370), (262, 284685), (393, 189790), (655, 113874), (786, 94895), (1310, 56937), (1965, 37958), (3930, 18979)]