43860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 133056

約数和(自身を除く): 89196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 7310, 8772, 10965, 14620, 21930, 43860]

約数ペア:

[(1, 43860), (2, 21930), (3, 14620), (4, 10965), (5, 8772), (6, 7310), (10, 4386), (12, 3655), (15, 2924), (17, 2580), (20, 2193), (30, 1462), (34, 1290), (43, 1020), (51, 860), (60, 731), (68, 645), (85, 516), (86, 510), (102, 430), (129, 340), (170, 258), (172, 255), (204, 215)]