30918950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 29077210

約数列:

[1, 2, 5, 10, 25, 47, 50, 59, 94, 118, 223, 235, 295, 446, 470, 590, 1115, 1175, 1475, 2230, 2350, 2773, 2950, 5546, 5575, 10481, 11150, 13157, 13865, 20962, 26314, 27730, 52405, 65785, 69325, 104810, 131570, 138650, 262025, 328925, 524050, 618379, 657850, 1236758, 3091895, 6183790, 15459475, 30918950]

約数ペア:

[(1, 30918950), (2, 15459475), (5, 6183790), (10, 3091895), (25, 1236758), (47, 657850), (50, 618379), (59, 524050), (94, 328925), (118, 262025), (223, 138650), (235, 131570), (295, 104810), (446, 69325), (470, 65785), (590, 52405), (1115, 27730), (1175, 26314), (1475, 20962), (2230, 13865), (2350, 13157), (2773, 11150), (2950, 10481), (5546, 5575)]