123628620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66467}}^1$

素因数の和:66510

約数の個数: 48

約数和(自身を含む): 357331968

約数和(自身を除く): 233703348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 66467, 132934, 199401, 265868, 332335, 398802, 664670, 797604, 997005, 1329340, 1994010, 2060477, 3988020, 4120954, 6181431, 8241908, 10302385, 12362862, 20604770, 24725724, 30907155, 41209540, 61814310, 123628620]

約数ペア:

[(1, 123628620), (2, 61814310), (3, 41209540), (4, 30907155), (5, 24725724), (6, 20604770), (10, 12362862), (12, 10302385), (15, 8241908), (20, 6181431), (30, 4120954), (31, 3988020), (60, 2060477), (62, 1994010), (93, 1329340), (124, 997005), (155, 797604), (186, 664670), (310, 398802), (372, 332335), (465, 265868), (620, 199401), (930, 132934), (1860, 66467)]