1386060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 4181856

約数和(自身を除く): 2795796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1777, 3554, 5331, 7108, 8885, 10662, 17770, 21324, 23101, 26655, 35540, 46202, 53310, 69303, 92404, 106620, 115505, 138606, 231010, 277212, 346515, 462020, 693030, 1386060]

約数ペア:

[(1, 1386060), (2, 693030), (3, 462020), (4, 346515), (5, 277212), (6, 231010), (10, 138606), (12, 115505), (13, 106620), (15, 92404), (20, 69303), (26, 53310), (30, 46202), (39, 35540), (52, 26655), (60, 23101), (65, 21324), (78, 17770), (130, 10662), (156, 8885), (195, 7108), (260, 5331), (390, 3554), (780, 1777)]