22161240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61559}}^1$

素因数の和:61576

約数の個数: 48

約数和(自身を含む): 72025200

約数和(自身を除く): 49863960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 61559, 123118, 184677, 246236, 307795, 369354, 492472, 554031, 615590, 738708, 923385, 1108062, 1231180, 1477416, 1846770, 2216124, 2462360, 2770155, 3693540, 4432248, 5540310, 7387080, 11080620, 22161240]

約数ペア:

[(1, 22161240), (2, 11080620), (3, 7387080), (4, 5540310), (5, 4432248), (6, 3693540), (8, 2770155), (9, 2462360), (10, 2216124), (12, 1846770), (15, 1477416), (18, 1231180), (20, 1108062), (24, 923385), (30, 738708), (36, 615590), (40, 554031), (45, 492472), (60, 369354), (72, 307795), (90, 246236), (120, 184677), (180, 123118), (360, 61559)]