61993020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6750

約数の個数: 48

約数和(自身を含む): 174712608

約数和(自身を除く): 112719588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 6581, 9420, 13162, 19743, 26324, 32905, 39486, 65810, 78972, 98715, 131620, 197430, 394860, 1033217, 2066434, 3099651, 4132868, 5166085, 6199302, 10332170, 12398604, 15498255, 20664340, 30996510, 61993020]

約数ペア:

[(1, 61993020), (2, 30996510), (3, 20664340), (4, 15498255), (5, 12398604), (6, 10332170), (10, 6199302), (12, 5166085), (15, 4132868), (20, 3099651), (30, 2066434), (60, 1033217), (157, 394860), (314, 197430), (471, 131620), (628, 98715), (785, 78972), (942, 65810), (1570, 39486), (1884, 32905), (2355, 26324), (3140, 19743), (4710, 13162), (6581, 9420)]