1239930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 2129670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 599, 690, 1035, 1198, 1797, 2070, 2995, 3594, 5391, 5990, 8985, 10782, 13777, 17970, 26955, 27554, 41331, 53910, 68885, 82662, 123993, 137770, 206655, 247986, 413310, 619965, 1239930]

約数ペア:

[(1, 1239930), (2, 619965), (3, 413310), (5, 247986), (6, 206655), (9, 137770), (10, 123993), (15, 82662), (18, 68885), (23, 53910), (30, 41331), (45, 27554), (46, 26955), (69, 17970), (90, 13777), (115, 10782), (138, 8985), (207, 5990), (230, 5391), (345, 3594), (414, 2995), (599, 2070), (690, 1797), (1035, 1198)]