392460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 1139712

約数和(自身を除く): 747252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 211, 310, 372, 422, 465, 620, 633, 844, 930, 1055, 1266, 1860, 2110, 2532, 3165, 4220, 6330, 6541, 12660, 13082, 19623, 26164, 32705, 39246, 65410, 78492, 98115, 130820, 196230, 392460]

約数ペア:

[(1, 392460), (2, 196230), (3, 130820), (4, 98115), (5, 78492), (6, 65410), (10, 39246), (12, 32705), (15, 26164), (20, 19623), (30, 13082), (31, 12660), (60, 6541), (62, 6330), (93, 4220), (124, 3165), (155, 2532), (186, 2110), (211, 1860), (310, 1266), (372, 1055), (422, 930), (465, 844), (620, 633)]