72142290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72871}}^1$

素因数の和:72895

約数の個数: 48

約数和(自身を含む): 204624576

約数和(自身を除く): 132482286

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72871, 145742, 218613, 364355, 437226, 655839, 728710, 801581, 1093065, 1311678, 1603162, 2186130, 2404743, 3279195, 4007905, 4809486, 6558390, 7214229, 8015810, 12023715, 14428458, 24047430, 36071145, 72142290]

約数ペア:

[(1, 72142290), (2, 36071145), (3, 24047430), (5, 14428458), (6, 12023715), (9, 8015810), (10, 7214229), (11, 6558390), (15, 4809486), (18, 4007905), (22, 3279195), (30, 2404743), (33, 2186130), (45, 1603162), (55, 1311678), (66, 1093065), (90, 801581), (99, 728710), (110, 655839), (165, 437226), (198, 364355), (330, 218613), (495, 145742), (990, 72871)]