30291678

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15161}}^1$

素因数の和:15209

約数の個数: 32

約数和(自身を含む): 69138720

約数和(自身を除く): 38847042

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 15161, 30322, 45483, 90966, 136449, 272898, 409347, 560957, 818694, 1121914, 1682871, 3365742, 5048613, 10097226, 15145839, 30291678]

約数ペア:

[(1, 30291678), (2, 15145839), (3, 10097226), (6, 5048613), (9, 3365742), (18, 1682871), (27, 1121914), (37, 818694), (54, 560957), (74, 409347), (111, 272898), (222, 136449), (333, 90966), (666, 45483), (999, 30322), (1998, 15161)]