19930530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10891}}^1$

素因数の和:10962

約数の個数: 32

約数和(自身を含む): 48621888

約数和(自身を除く): 28691358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10891, 21782, 32673, 54455, 65346, 108910, 163365, 326730, 664351, 1328702, 1993053, 3321755, 3986106, 6643510, 9965265, 19930530]

約数ペア:

[(1, 19930530), (2, 9965265), (3, 6643510), (5, 3986106), (6, 3321755), (10, 1993053), (15, 1328702), (30, 664351), (61, 326730), (122, 163365), (183, 108910), (305, 65346), (366, 54455), (610, 32673), (915, 21782), (1830, 10891)]