56831220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{35081}}^1$

素因数の和:35102

約数の個数: 60

約数和(自身を含む): 178286724

約数和(自身を除く): 121455504

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, 35081, 70162, 105243, 140324, 175405, 210486, 315729, 350810, 420972, 526215, 631458, 701620, 947187, 1052430, 1262916, 1578645, 1894374, 2104860, 2841561, 3157290, 3788748, 4735935, 5683122, 6314580, 9471870, 11366244, 14207805, 18943740, 28415610, 56831220]

約数ペア:

[(1, 56831220), (2, 28415610), (3, 18943740), (4, 14207805), (5, 11366244), (6, 9471870), (9, 6314580), (10, 5683122), (12, 4735935), (15, 3788748), (18, 3157290), (20, 2841561), (27, 2104860), (30, 1894374), (36, 1578645), (45, 1262916), (54, 1052430), (60, 947187), (81, 701620), (90, 631458), (108, 526215), (135, 420972), (162, 350810), (180, 315729), (270, 210486), (324, 175405), (405, 140324), (540, 105243), (810, 70162), (1620, 35081)]