204510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 520992

約数和(自身を除く): 316482

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 401, 510, 802, 1203, 2005, 2406, 4010, 6015, 6817, 12030, 13634, 20451, 34085, 40902, 68170, 102255, 204510]

約数ペア:

[(1, 204510), (2, 102255), (3, 68170), (5, 40902), (6, 34085), (10, 20451), (15, 13634), (17, 12030), (30, 6817), (34, 6015), (51, 4010), (85, 2406), (102, 2005), (170, 1203), (255, 802), (401, 510)]