17019780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 47839680

約数和(自身を除く): 30819900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 677, 838, 1257, 1354, 1676, 2031, 2095, 2514, 2708, 3385, 4062, 4190, 5028, 6285, 6770, 8124, 8380, 10155, 12570, 13540, 20310, 25140, 40620, 283663, 567326, 850989, 1134652, 1418315, 1701978, 2836630, 3403956, 4254945, 5673260, 8509890, 17019780]

約数ペア:

[(1, 17019780), (2, 8509890), (3, 5673260), (4, 4254945), (5, 3403956), (6, 2836630), (10, 1701978), (12, 1418315), (15, 1134652), (20, 850989), (30, 567326), (60, 283663), (419, 40620), (677, 25140), (838, 20310), (1257, 13540), (1354, 12570), (1676, 10155), (2031, 8380), (2095, 8124), (2514, 6770), (2708, 6285), (3385, 5028), (4062, 4190)]