181420140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24989}}^1$

素因数の和:25023

約数の個数: 72

約数和(自身を含む): 558376560

約数和(自身を除く): 376956420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 24989, 49978, 74967, 99956, 124945, 149934, 249890, 274879, 299868, 374835, 499780, 549758, 749670, 824637, 1099516, 1374395, 1499340, 1649274, 2748790, 3023669, 3298548, 4123185, 5497580, 6047338, 8246370, 9071007, 12094676, 15118345, 16492740, 18142014, 30236690, 36284028, 45355035, 60473380, 90710070, 181420140]

約数ペア:

[(1, 181420140), (2, 90710070), (3, 60473380), (4, 45355035), (5, 36284028), (6, 30236690), (10, 18142014), (11, 16492740), (12, 15118345), (15, 12094676), (20, 9071007), (22, 8246370), (30, 6047338), (33, 5497580), (44, 4123185), (55, 3298548), (60, 3023669), (66, 2748790), (110, 1649274), (121, 1499340), (132, 1374395), (165, 1099516), (220, 824637), (242, 749670), (330, 549758), (363, 499780), (484, 374835), (605, 299868), (660, 274879), (726, 249890), (1210, 149934), (1452, 124945), (1815, 99956), (2420, 74967), (3630, 49978), (7260, 24989)]