13091220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8102

約数の個数: 60

約数和(自身を含む): 41072724

約数和(自身を除く): 27981504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 8081, 16162, 24243, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 161620, 218187, 242430, 290916, 363645, 436374, 484860, 654561, 727290, 872748, 1090935, 1309122, 1454580, 2181870, 2618244, 3272805, 4363740, 6545610, 13091220]

約数ペア:

[(1, 13091220), (2, 6545610), (3, 4363740), (4, 3272805), (5, 2618244), (6, 2181870), (9, 1454580), (10, 1309122), (12, 1090935), (15, 872748), (18, 727290), (20, 654561), (27, 484860), (30, 436374), (36, 363645), (45, 290916), (54, 242430), (60, 218187), (81, 161620), (90, 145458), (108, 121215), (135, 96972), (162, 80810), (180, 72729), (270, 48486), (324, 40405), (405, 32324), (540, 24243), (810, 16162), (1620, 8081)]