30712450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 60264000

約数和(自身を除く): 29551550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 290, 295, 359, 590, 718, 725, 1450, 1475, 1711, 1795, 2950, 3422, 3590, 8555, 8975, 10411, 17110, 17950, 20822, 21181, 42362, 42775, 52055, 85550, 104110, 105905, 211810, 260275, 520550, 529525, 614249, 1059050, 1228498, 3071245, 6142490, 15356225, 30712450]

約数ペア:

[(1, 30712450), (2, 15356225), (5, 6142490), (10, 3071245), (25, 1228498), (29, 1059050), (50, 614249), (58, 529525), (59, 520550), (118, 260275), (145, 211810), (290, 105905), (295, 104110), (359, 85550), (590, 52055), (718, 42775), (725, 42362), (1450, 21181), (1475, 20822), (1711, 17950), (1795, 17110), (2950, 10411), (3422, 8975), (3590, 8555)]