219655710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22391}}^1$

素因数の和:22513

約数の個数: 48

約数和(自身を含む): 576370080

約数和(自身を除く): 356714370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 22391, 44782, 67173, 111955, 134346, 201519, 223910, 335865, 403038, 671730, 1007595, 2015190, 2440619, 4881238, 7321857, 12203095, 14643714, 21965571, 24406190, 36609285, 43931142, 73218570, 109827855, 219655710]

約数ペア:

[(1, 219655710), (2, 109827855), (3, 73218570), (5, 43931142), (6, 36609285), (9, 24406190), (10, 21965571), (15, 14643714), (18, 12203095), (30, 7321857), (45, 4881238), (90, 2440619), (109, 2015190), (218, 1007595), (327, 671730), (545, 403038), (654, 335865), (981, 223910), (1090, 201519), (1635, 134346), (1962, 111955), (3270, 67173), (4905, 44782), (9810, 22391)]