8745780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 24845184

約数和(自身を除く): 16099404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2053, 2130, 4106, 4260, 6159, 8212, 10265, 12318, 20530, 24636, 30795, 41060, 61590, 123180, 145763, 291526, 437289, 583052, 728815, 874578, 1457630, 1749156, 2186445, 2915260, 4372890, 8745780]

約数ペア:

[(1, 8745780), (2, 4372890), (3, 2915260), (4, 2186445), (5, 1749156), (6, 1457630), (10, 874578), (12, 728815), (15, 583052), (20, 437289), (30, 291526), (60, 145763), (71, 123180), (142, 61590), (213, 41060), (284, 30795), (355, 24636), (426, 20530), (710, 12318), (852, 10265), (1065, 8212), (1420, 6159), (2053, 4260), (2130, 4106)]