12111210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3637}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 32349096

約数和(自身を除く): 20237886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 3637, 7274, 10911, 18185, 21822, 32733, 36370, 54555, 65466, 109110, 134569, 163665, 269138, 327330, 403707, 672845, 807414, 1211121, 1345690, 2018535, 2422242, 4037070, 6055605, 12111210]

約数ペア:

[(1, 12111210), (2, 6055605), (3, 4037070), (5, 2422242), (6, 2018535), (9, 1345690), (10, 1211121), (15, 807414), (18, 672845), (30, 403707), (37, 327330), (45, 269138), (74, 163665), (90, 134569), (111, 109110), (185, 65466), (222, 54555), (333, 36370), (370, 32733), (555, 21822), (666, 18185), (1110, 10911), (1665, 7274), (3330, 3637)]