21103065990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2151179}}^1$

素因数の和:2151301

約数の個数: 48

約数和(自身を含む): 55371373200

約数和(自身を除く): 34268307210

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, 2151179, 4302358, 6453537, 10755895, 12907074, 19360611, 21511790, 32267685, 38721222, 64535370, 96803055, 193606110, 234478511, 468957022, 703435533, 1172392555, 1406871066, 2110306599, 2344785110, 3517177665, 4220613198, 7034355330, 10551532995, 21103065990]

約数ペア:

[(1, 21103065990), (2, 10551532995), (3, 7034355330), (5, 4220613198), (6, 3517177665), (9, 2344785110), (10, 2110306599), (15, 1406871066), (18, 1172392555), (30, 703435533), (45, 468957022), (90, 234478511), (109, 193606110), (218, 96803055), (327, 64535370), (545, 38721222), (654, 32267685), (981, 21511790), (1090, 19360611), (1635, 12907074), (1962, 10755895), (3270, 6453537), (4905, 4302358), (9810, 2151179)]