504990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 1362816

約数和(自身を除く): 857826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 181, 186, 279, 310, 362, 465, 543, 558, 905, 930, 1086, 1395, 1629, 1810, 2715, 2790, 3258, 5430, 5611, 8145, 11222, 16290, 16833, 28055, 33666, 50499, 56110, 84165, 100998, 168330, 252495, 504990]

約数ペア:

[(1, 504990), (2, 252495), (3, 168330), (5, 100998), (6, 84165), (9, 56110), (10, 50499), (15, 33666), (18, 28055), (30, 16833), (31, 16290), (45, 11222), (62, 8145), (90, 5611), (93, 5430), (155, 3258), (181, 2790), (186, 2715), (279, 1810), (310, 1629), (362, 1395), (465, 1086), (543, 930), (558, 905)]