13213860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20044

約数の個数: 48

約数和(自身を含む): 40364352

約数和(自身を除く): 27150492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20021, 40042, 60063, 80084, 100105, 120126, 200210, 220231, 240252, 300315, 400420, 440462, 600630, 660693, 880924, 1101155, 1201260, 1321386, 2202310, 2642772, 3303465, 4404620, 6606930, 13213860]

約数ペア:

[(1, 13213860), (2, 6606930), (3, 4404620), (4, 3303465), (5, 2642772), (6, 2202310), (10, 1321386), (11, 1201260), (12, 1101155), (15, 880924), (20, 660693), (22, 600630), (30, 440462), (33, 400420), (44, 300315), (55, 240252), (60, 220231), (66, 200210), (110, 120126), (132, 100105), (165, 80084), (220, 60063), (330, 40042), (660, 20021)]