7873020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 24111360

約数和(自身を除く): 16238340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 229, 382, 458, 573, 687, 764, 916, 955, 1145, 1146, 1374, 1719, 1910, 2061, 2290, 2292, 2748, 2865, 3435, 3438, 3820, 4122, 4580, 5730, 6870, 6876, 8244, 8595, 10305, 11460, 13740, 17190, 20610, 34380, 41220, 43739, 87478, 131217, 174956, 218695, 262434, 393651, 437390, 524868, 656085, 787302, 874780, 1312170, 1574604, 1968255, 2624340, 3936510, 7873020]

約数ペア:

[(1, 7873020), (2, 3936510), (3, 2624340), (4, 1968255), (5, 1574604), (6, 1312170), (9, 874780), (10, 787302), (12, 656085), (15, 524868), (18, 437390), (20, 393651), (30, 262434), (36, 218695), (45, 174956), (60, 131217), (90, 87478), (180, 43739), (191, 41220), (229, 34380), (382, 20610), (458, 17190), (573, 13740), (687, 11460), (764, 10305), (916, 8595), (955, 8244), (1145, 6876), (1146, 6870), (1374, 5730), (1719, 4580), (1910, 4122), (2061, 3820), (2290, 3438), (2292, 3435), (2748, 2865)]