2272980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 6519744

約数和(自身を除く): 4246764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 881, 1290, 1762, 2580, 2643, 3524, 4405, 5286, 8810, 10572, 13215, 17620, 26430, 37883, 52860, 75766, 113649, 151532, 189415, 227298, 378830, 454596, 568245, 757660, 1136490, 2272980]

約数ペア:

[(1, 2272980), (2, 1136490), (3, 757660), (4, 568245), (5, 454596), (6, 378830), (10, 227298), (12, 189415), (15, 151532), (20, 113649), (30, 75766), (43, 52860), (60, 37883), (86, 26430), (129, 17620), (172, 13215), (215, 10572), (258, 8810), (430, 5286), (516, 4405), (645, 3524), (860, 2643), (881, 2580), (1290, 1762)]