30155620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 73802232

約数和(自身を除く): 43646612

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 733, 748, 935, 1210, 1466, 1870, 2057, 2420, 2932, 3665, 3740, 4114, 7330, 8063, 8228, 10285, 12461, 14660, 16126, 20570, 24922, 32252, 40315, 41140, 49844, 62305, 80630, 88693, 124610, 137071, 161260, 177386, 249220, 274142, 354772, 443465, 548284, 685355, 886930, 1370710, 1507781, 1773860, 2741420, 3015562, 6031124, 7538905, 15077810, 30155620]

約数ペア:

[(1, 30155620), (2, 15077810), (4, 7538905), (5, 6031124), (10, 3015562), (11, 2741420), (17, 1773860), (20, 1507781), (22, 1370710), (34, 886930), (44, 685355), (55, 548284), (68, 443465), (85, 354772), (110, 274142), (121, 249220), (170, 177386), (187, 161260), (220, 137071), (242, 124610), (340, 88693), (374, 80630), (484, 62305), (605, 49844), (733, 41140), (748, 40315), (935, 32252), (1210, 24922), (1466, 20570), (1870, 16126), (2057, 14660), (2420, 12461), (2932, 10285), (3665, 8228), (3740, 8063), (4114, 7330)]