30494040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 92102400

約数和(自身を除く): 61608360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1559, 1630, 1956, 2445, 3118, 3260, 3912, 4677, 4890, 6236, 6520, 7795, 9354, 9780, 12472, 15590, 18708, 19560, 23385, 31180, 37416, 46770, 62360, 93540, 187080, 254117, 508234, 762351, 1016468, 1270585, 1524702, 2032936, 2541170, 3049404, 3811755, 5082340, 6098808, 7623510, 10164680, 15247020, 30494040]

約数ペア:

[(1, 30494040), (2, 15247020), (3, 10164680), (4, 7623510), (5, 6098808), (6, 5082340), (8, 3811755), (10, 3049404), (12, 2541170), (15, 2032936), (20, 1524702), (24, 1270585), (30, 1016468), (40, 762351), (60, 508234), (120, 254117), (163, 187080), (326, 93540), (489, 62360), (652, 46770), (815, 37416), (978, 31180), (1304, 23385), (1559, 19560), (1630, 18708), (1956, 15590), (2445, 12472), (3118, 9780), (3260, 9354), (3912, 7795), (4677, 6520), (4890, 6236)]