81330150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 72

約数和(自身を含む): 221751432

約数和(自身を除く): 140421282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1650, 1815, 3025, 3630, 4481, 6050, 8962, 9075, 13443, 18150, 22405, 26886, 44810, 49291, 67215, 98582, 112025, 134430, 147873, 224050, 246455, 295746, 336075, 492910, 542201, 672150, 739365, 1084402, 1232275, 1478730, 1626603, 2464550, 2711005, 3253206, 3696825, 5422010, 7393650, 8133015, 13555025, 16266030, 27110050, 40665075, 81330150]

約数ペア:

[(1, 81330150), (2, 40665075), (3, 27110050), (5, 16266030), (6, 13555025), (10, 8133015), (11, 7393650), (15, 5422010), (22, 3696825), (25, 3253206), (30, 2711005), (33, 2464550), (50, 1626603), (55, 1478730), (66, 1232275), (75, 1084402), (110, 739365), (121, 672150), (150, 542201), (165, 492910), (242, 336075), (275, 295746), (330, 246455), (363, 224050), (550, 147873), (605, 134430), (726, 112025), (825, 98582), (1210, 67215), (1650, 49291), (1815, 44810), (3025, 26886), (3630, 22405), (4481, 18150), (6050, 13443), (8962, 9075)]