204495030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{252463}}^1$

素因数の和:252482

約数の個数: 40

約数和(自身を含む): 549866592

約数和(自身を除く): 345371562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 252463, 504926, 757389, 1262315, 1514778, 2272167, 2524630, 3786945, 4544334, 6816501, 7573890, 11360835, 13633002, 20449503, 22721670, 34082505, 40899006, 68165010, 102247515, 204495030]

約数ペア:

[(1, 204495030), (2, 102247515), (3, 68165010), (5, 40899006), (6, 34082505), (9, 22721670), (10, 20449503), (15, 13633002), (18, 11360835), (27, 7573890), (30, 6816501), (45, 4544334), (54, 3786945), (81, 2524630), (90, 2272167), (135, 1514778), (162, 1262315), (270, 757389), (405, 504926), (810, 252463)]