15665460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 44169216

約数和(自身を除く): 28503756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1663, 1884, 2355, 3140, 3326, 4710, 4989, 6652, 8315, 9420, 9978, 16630, 19956, 24945, 33260, 49890, 99780, 261091, 522182, 783273, 1044364, 1305455, 1566546, 2610910, 3133092, 3916365, 5221820, 7832730, 15665460]

約数ペア:

[(1, 15665460), (2, 7832730), (3, 5221820), (4, 3916365), (5, 3133092), (6, 2610910), (10, 1566546), (12, 1305455), (15, 1044364), (20, 783273), (30, 522182), (60, 261091), (157, 99780), (314, 49890), (471, 33260), (628, 24945), (785, 19956), (942, 16630), (1570, 9978), (1663, 9420), (1884, 8315), (2355, 6652), (3140, 4989), (3326, 4710)]