30904090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2963}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 64022400

約数和(自身を除く): 33118310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2963, 5215, 5926, 10430, 14815, 20741, 29630, 41482, 103705, 207410, 441487, 882974, 2207435, 3090409, 4414870, 6180818, 15452045, 30904090]

約数ペア:

[(1, 30904090), (2, 15452045), (5, 6180818), (7, 4414870), (10, 3090409), (14, 2207435), (35, 882974), (70, 441487), (149, 207410), (298, 103705), (745, 41482), (1043, 29630), (1490, 20741), (2086, 14815), (2963, 10430), (5215, 5926)]