51611220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15091}}^1$

素因数の和:15125

約数の個数: 72

約数和(自身を含む): 164804640

約数和(自身を除く): 113193420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15091, 30182, 45273, 60364, 75455, 90546, 135819, 150910, 181092, 226365, 271638, 286729, 301820, 452730, 543276, 573458, 679095, 860187, 905460, 1146916, 1358190, 1433645, 1720374, 2580561, 2716380, 2867290, 3440748, 4300935, 5161122, 5734580, 8601870, 10322244, 12902805, 17203740, 25805610, 51611220]

約数ペア:

[(1, 51611220), (2, 25805610), (3, 17203740), (4, 12902805), (5, 10322244), (6, 8601870), (9, 5734580), (10, 5161122), (12, 4300935), (15, 3440748), (18, 2867290), (19, 2716380), (20, 2580561), (30, 1720374), (36, 1433645), (38, 1358190), (45, 1146916), (57, 905460), (60, 860187), (76, 679095), (90, 573458), (95, 543276), (114, 452730), (171, 301820), (180, 286729), (190, 271638), (228, 226365), (285, 181092), (342, 150910), (380, 135819), (570, 90546), (684, 75455), (855, 60364), (1140, 45273), (1710, 30182), (3420, 15091)]