17812020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1049}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 50097600

約数和(自身を除く): 32285580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1049, 1132, 1415, 1698, 2098, 2830, 3147, 3396, 4196, 4245, 5245, 5660, 6294, 8490, 10490, 12588, 15735, 16980, 20980, 31470, 62940, 296867, 593734, 890601, 1187468, 1484335, 1781202, 2968670, 3562404, 4453005, 5937340, 8906010, 17812020]

約数ペア:

[(1, 17812020), (2, 8906010), (3, 5937340), (4, 4453005), (5, 3562404), (6, 2968670), (10, 1781202), (12, 1484335), (15, 1187468), (20, 890601), (30, 593734), (60, 296867), (283, 62940), (566, 31470), (849, 20980), (1049, 16980), (1132, 15735), (1415, 12588), (1698, 10490), (2098, 8490), (2830, 6294), (3147, 5660), (3396, 5245), (4196, 4245)]