390169620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2167609}}^1$

素因数の和:2167624

約数の個数: 36

約数和(自身を含む): 1183515060

約数和(自身を除く): 793345440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2167609, 4335218, 6502827, 8670436, 10838045, 13005654, 19508481, 21676090, 26011308, 32514135, 39016962, 43352180, 65028270, 78033924, 97542405, 130056540, 195084810, 390169620]

約数ペア:

[(1, 390169620), (2, 195084810), (3, 130056540), (4, 97542405), (5, 78033924), (6, 65028270), (9, 43352180), (10, 39016962), (12, 32514135), (15, 26011308), (18, 21676090), (20, 19508481), (30, 13005654), (36, 10838045), (45, 8670436), (60, 6502827), (90, 4335218), (180, 2167609)]