39678780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 111605760

約数和(自身を除く): 71926980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2767, 2868, 3585, 4780, 5534, 7170, 8301, 11068, 13835, 14340, 16602, 27670, 33204, 41505, 55340, 83010, 166020, 661313, 1322626, 1983939, 2645252, 3306565, 3967878, 6613130, 7935756, 9919695, 13226260, 19839390, 39678780]

約数ペア:

[(1, 39678780), (2, 19839390), (3, 13226260), (4, 9919695), (5, 7935756), (6, 6613130), (10, 3967878), (12, 3306565), (15, 2645252), (20, 1983939), (30, 1322626), (60, 661313), (239, 166020), (478, 83010), (717, 55340), (956, 41505), (1195, 33204), (1434, 27670), (2390, 16602), (2767, 14340), (2868, 13835), (3585, 11068), (4780, 8301), (5534, 7170)]