3149490420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{246439}}^1$

素因数の和:246525

約数の個数: 72

約数和(自身を含む): 9688049280

約数和(自身を除く): 6538558860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 246439, 492878, 739317, 985756, 1232195, 1478634, 2217951, 2464390, 2957268, 3696585, 4435902, 4928780, 7393170, 8871804, 11089755, 14786340, 17497169, 22179510, 34994338, 44359020, 52491507, 69988676, 87485845, 104983014, 157474521, 174971690, 209966028, 262457535, 314949042, 349943380, 524915070, 629898084, 787372605, 1049830140, 1574745210, 3149490420]

約数ペア:

[(1, 3149490420), (2, 1574745210), (3, 1049830140), (4, 787372605), (5, 629898084), (6, 524915070), (9, 349943380), (10, 314949042), (12, 262457535), (15, 209966028), (18, 174971690), (20, 157474521), (30, 104983014), (36, 87485845), (45, 69988676), (60, 52491507), (71, 44359020), (90, 34994338), (142, 22179510), (180, 17497169), (213, 14786340), (284, 11089755), (355, 8871804), (426, 7393170), (639, 4928780), (710, 4435902), (852, 3696585), (1065, 2957268), (1278, 2464390), (1420, 2217951), (2130, 1478634), (2556, 1232195), (3195, 985756), (4260, 739317), (6390, 492878), (12780, 246439)]