138609690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{75743}}^1$

素因数の和:75814

約数の個数: 32

約数和(自身を含む): 338121216

約数和(自身を除く): 199511526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 75743, 151486, 227229, 378715, 454458, 757430, 1136145, 2272290, 4620323, 9240646, 13860969, 23101615, 27721938, 46203230, 69304845, 138609690]

約数ペア:

[(1, 138609690), (2, 69304845), (3, 46203230), (5, 27721938), (6, 23101615), (10, 13860969), (15, 9240646), (30, 4620323), (61, 2272290), (122, 1136145), (183, 757430), (305, 454458), (366, 378715), (610, 227229), (915, 151486), (1830, 75743)]