39245820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28439}}^1$

素因数の和:28474

約数の個数: 48

約数和(自身を含む): 114670080

約数和(自身を除く): 75424260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28439, 56878, 85317, 113756, 142195, 170634, 284390, 341268, 426585, 568780, 654097, 853170, 1308194, 1706340, 1962291, 2616388, 3270485, 3924582, 6540970, 7849164, 9811455, 13081940, 19622910, 39245820]

約数ペア:

[(1, 39245820), (2, 19622910), (3, 13081940), (4, 9811455), (5, 7849164), (6, 6540970), (10, 3924582), (12, 3270485), (15, 2616388), (20, 1962291), (23, 1706340), (30, 1308194), (46, 853170), (60, 654097), (69, 568780), (92, 426585), (115, 341268), (138, 284390), (230, 170634), (276, 142195), (345, 113756), (460, 85317), (690, 56878), (1380, 28439)]