21249117780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1694507}}^1$

素因数の和:1694549

約数の個数: 96

約数和(自身を含む): 68322562560

約数和(自身を除く): 47073444780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 1694507, 3389014, 5083521, 6778028, 8472535, 10167042, 16945070, 18639577, 20334084, 25417605, 32195633, 33890140, 37279154, 50835210, 55918731, 64391266, 74558308, 93197885, 96586899, 101670420, 111837462, 128782532, 160978165, 186395770, 193173798, 223674924, 279593655, 321956330, 354151963, 372791540, 386347596, 482934495, 559187310, 643912660, 708303926, 965868990, 1062455889, 1118374620, 1416607852, 1770759815, 1931737980, 2124911778, 3541519630, 4249823556, 5312279445, 7083039260, 10624558890, 21249117780]

約数ペア:

[(1, 21249117780), (2, 10624558890), (3, 7083039260), (4, 5312279445), (5, 4249823556), (6, 3541519630), (10, 2124911778), (11, 1931737980), (12, 1770759815), (15, 1416607852), (19, 1118374620), (20, 1062455889), (22, 965868990), (30, 708303926), (33, 643912660), (38, 559187310), (44, 482934495), (55, 386347596), (57, 372791540), (60, 354151963), (66, 321956330), (76, 279593655), (95, 223674924), (110, 193173798), (114, 186395770), (132, 160978165), (165, 128782532), (190, 111837462), (209, 101670420), (220, 96586899), (228, 93197885), (285, 74558308), (330, 64391266), (380, 55918731), (418, 50835210), (570, 37279154), (627, 33890140), (660, 32195633), (836, 25417605), (1045, 20334084), (1140, 18639577), (1254, 16945070), (2090, 10167042), (2508, 8472535), (3135, 6778028), (4180, 5083521), (6270, 3389014), (12540, 1694507)]