30681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 92655360

約数和(自身を除く): 61974120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1531, 1670, 2004, 2505, 3062, 3340, 4008, 4593, 5010, 6124, 6680, 7655, 9186, 10020, 12248, 15310, 18372, 20040, 22965, 30620, 36744, 45930, 61240, 91860, 183720, 255677, 511354, 767031, 1022708, 1278385, 1534062, 2045416, 2556770, 3068124, 3835155, 5113540, 6136248, 7670310, 10227080, 15340620, 30681240]

約数ペア:

[(1, 30681240), (2, 15340620), (3, 10227080), (4, 7670310), (5, 6136248), (6, 5113540), (8, 3835155), (10, 3068124), (12, 2556770), (15, 2045416), (20, 1534062), (24, 1278385), (30, 1022708), (40, 767031), (60, 511354), (120, 255677), (167, 183720), (334, 91860), (501, 61240), (668, 45930), (835, 36744), (1002, 30620), (1336, 22965), (1531, 20040), (1670, 18372), (2004, 15310), (2505, 12248), (3062, 10020), (3340, 9186), (4008, 7655), (4593, 6680), (5010, 6124)]