15292620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 54250560

約数和(自身を除く): 38957940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 229, 252, 265, 315, 318, 371, 420, 458, 477, 530, 630, 636, 687, 742, 795, 916, 954, 1060, 1113, 1145, 1260, 1374, 1484, 1590, 1603, 1855, 1908, 2061, 2226, 2290, 2385, 2748, 3180, 3206, 3339, 3435, 3710, 4122, 4452, 4580, 4770, 4809, 5565, 6412, 6678, 6870, 7420, 8015, 8244, 9540, 9618, 10305, 11130, 12137, 13356, 13740, 14427, 16030, 16695, 19236, 20610, 22260, 24045, 24274, 28854, 32060, 33390, 36411, 41220, 48090, 48548, 57708, 60685, 66780, 72135, 72822, 84959, 96180, 109233, 121370, 144270, 145644, 169918, 182055, 218466, 242740, 254877, 288540, 339836, 364110, 424795, 436932, 509754, 546165, 728220, 764631, 849590, 1019508, 1092330, 1274385, 1529262, 1699180, 2184660, 2548770, 3058524, 3823155, 5097540, 7646310, 15292620]

約数ペア:

[(1, 15292620), (2, 7646310), (3, 5097540), (4, 3823155), (5, 3058524), (6, 2548770), (7, 2184660), (9, 1699180), (10, 1529262), (12, 1274385), (14, 1092330), (15, 1019508), (18, 849590), (20, 764631), (21, 728220), (28, 546165), (30, 509754), (35, 436932), (36, 424795), (42, 364110), (45, 339836), (53, 288540), (60, 254877), (63, 242740), (70, 218466), (84, 182055), (90, 169918), (105, 145644), (106, 144270), (126, 121370), (140, 109233), (159, 96180), (180, 84959), (210, 72822), (212, 72135), (229, 66780), (252, 60685), (265, 57708), (315, 48548), (318, 48090), (371, 41220), (420, 36411), (458, 33390), (477, 32060), (530, 28854), (630, 24274), (636, 24045), (687, 22260), (742, 20610), (795, 19236), (916, 16695), (954, 16030), (1060, 14427), (1113, 13740), (1145, 13356), (1260, 12137), (1374, 11130), (1484, 10305), (1590, 9618), (1603, 9540), (1855, 8244), (1908, 8015), (2061, 7420), (2226, 6870), (2290, 6678), (2385, 6412), (2748, 5565), (3180, 4809), (3206, 4770), (3339, 4580), (3435, 4452), (3710, 4122)]