30851288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 65989800

約数和(自身を除く): 35138512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1201, 1352, 1976, 2402, 3211, 4804, 6422, 9608, 12844, 15613, 22819, 25688, 31226, 45638, 62452, 91276, 124904, 182552, 202969, 296647, 405938, 593294, 811876, 1186588, 1623752, 2373176, 3856411, 7712822, 15425644, 30851288]

約数ペア:

[(1, 30851288), (2, 15425644), (4, 7712822), (8, 3856411), (13, 2373176), (19, 1623752), (26, 1186588), (38, 811876), (52, 593294), (76, 405938), (104, 296647), (152, 202969), (169, 182552), (247, 124904), (338, 91276), (494, 62452), (676, 45638), (988, 31226), (1201, 25688), (1352, 22819), (1976, 15613), (2402, 12844), (3211, 9608), (4804, 6422)]