1535460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 4353216

約数和(自身を除く): 2817756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 163, 314, 326, 471, 489, 628, 652, 785, 815, 942, 978, 1570, 1630, 1884, 1956, 2355, 2445, 3140, 3260, 4710, 4890, 9420, 9780, 25591, 51182, 76773, 102364, 127955, 153546, 255910, 307092, 383865, 511820, 767730, 1535460]

約数ペア:

[(1, 1535460), (2, 767730), (3, 511820), (4, 383865), (5, 307092), (6, 255910), (10, 153546), (12, 127955), (15, 102364), (20, 76773), (30, 51182), (60, 25591), (157, 9780), (163, 9420), (314, 4890), (326, 4710), (471, 3260), (489, 3140), (628, 2445), (652, 2355), (785, 1956), (815, 1884), (942, 1630), (978, 1570)]