308665620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{571603}}^1$

素因数の和:571621

約数の個数: 48

約数和(自身を含む): 960294720

約数和(自身を除く): 651629100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 571603, 1143206, 1714809, 2286412, 2858015, 3429618, 5144427, 5716030, 6859236, 8574045, 10288854, 11432060, 15433281, 17148090, 20577708, 25722135, 30866562, 34296180, 51444270, 61733124, 77166405, 102888540, 154332810, 308665620]

約数ペア:

[(1, 308665620), (2, 154332810), (3, 102888540), (4, 77166405), (5, 61733124), (6, 51444270), (9, 34296180), (10, 30866562), (12, 25722135), (15, 20577708), (18, 17148090), (20, 15433281), (27, 11432060), (30, 10288854), (36, 8574045), (45, 6859236), (54, 5716030), (60, 5144427), (90, 3429618), (108, 2858015), (135, 2286412), (180, 1714809), (270, 1143206), (540, 571603)]