1217940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2265708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 383, 530, 636, 766, 795, 1060, 1149, 1532, 1590, 1915, 2298, 3180, 3830, 4596, 5745, 7660, 11490, 20299, 22980, 40598, 60897, 81196, 101495, 121794, 202990, 243588, 304485, 405980, 608970, 1217940]

約数ペア:

[(1, 1217940), (2, 608970), (3, 405980), (4, 304485), (5, 243588), (6, 202990), (10, 121794), (12, 101495), (15, 81196), (20, 60897), (30, 40598), (53, 22980), (60, 20299), (106, 11490), (159, 7660), (212, 5745), (265, 4596), (318, 3830), (383, 3180), (530, 2298), (636, 1915), (766, 1590), (795, 1532), (1060, 1149)]