202906980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11161}}^1$

素因数の和:11277

約数の個数: 72

約数和(自身を含む): 621634104

約数和(自身を除く): 418727124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 11161, 18180, 22322, 33483, 44644, 55805, 66966, 100449, 111610, 133932, 167415, 200898, 223220, 334830, 401796, 502245, 669660, 1004490, 1127261, 2008980, 2254522, 3381783, 4509044, 5636305, 6763566, 10145349, 11272610, 13527132, 16908915, 20290698, 22545220, 33817830, 40581396, 50726745, 67635660, 101453490, 202906980]

約数ペア:

[(1, 202906980), (2, 101453490), (3, 67635660), (4, 50726745), (5, 40581396), (6, 33817830), (9, 22545220), (10, 20290698), (12, 16908915), (15, 13527132), (18, 11272610), (20, 10145349), (30, 6763566), (36, 5636305), (45, 4509044), (60, 3381783), (90, 2254522), (101, 2008980), (180, 1127261), (202, 1004490), (303, 669660), (404, 502245), (505, 401796), (606, 334830), (909, 223220), (1010, 200898), (1212, 167415), (1515, 133932), (1818, 111610), (2020, 100449), (3030, 66966), (3636, 55805), (4545, 44644), (6060, 33483), (9090, 22322), (11161, 18180)]