75780780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21407}}^1$

素因数の和:21478

約数の個数: 48

約数和(自身を含む): 215792640

約数和(自身を除く): 140011860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 21407, 42814, 64221, 85628, 107035, 128442, 214070, 256884, 321105, 428140, 642210, 1263013, 1284420, 2526026, 3789039, 5052052, 6315065, 7578078, 12630130, 15156156, 18945195, 25260260, 37890390, 75780780]

約数ペア:

[(1, 75780780), (2, 37890390), (3, 25260260), (4, 18945195), (5, 15156156), (6, 12630130), (10, 7578078), (12, 6315065), (15, 5052052), (20, 3789039), (30, 2526026), (59, 1284420), (60, 1263013), (118, 642210), (177, 428140), (236, 321105), (295, 256884), (354, 214070), (590, 128442), (708, 107035), (885, 85628), (1180, 64221), (1770, 42814), (3540, 21407)]