38718060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 111308400

約数和(自身を除く): 72590340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 349, 430, 516, 645, 698, 860, 1047, 1290, 1396, 1745, 1849, 2094, 2580, 3490, 3698, 4188, 5235, 5547, 6980, 7396, 9245, 10470, 11094, 15007, 18490, 20940, 22188, 27735, 30014, 36980, 45021, 55470, 60028, 75035, 90042, 110940, 150070, 180084, 225105, 300140, 450210, 645301, 900420, 1290602, 1935903, 2581204, 3226505, 3871806, 6453010, 7743612, 9679515, 12906020, 19359030, 38718060]

約数ペア:

[(1, 38718060), (2, 19359030), (3, 12906020), (4, 9679515), (5, 7743612), (6, 6453010), (10, 3871806), (12, 3226505), (15, 2581204), (20, 1935903), (30, 1290602), (43, 900420), (60, 645301), (86, 450210), (129, 300140), (172, 225105), (215, 180084), (258, 150070), (349, 110940), (430, 90042), (516, 75035), (645, 60028), (698, 55470), (860, 45021), (1047, 36980), (1290, 30014), (1396, 27735), (1745, 22188), (1849, 20940), (2094, 18490), (2580, 15007), (3490, 11094), (3698, 10470), (4188, 9245), (5235, 7396), (5547, 6980)]