485551.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389561}}^1$

素因数の和:389576

約数の個数: 36

約数和(自身を含む): 212700852

約数和(自身を除く): 142579872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389561, 779122, 1168683, 1558244, 1947805, 2337366, 3506049, 3895610, 4674732, 5843415, 7012098, 7791220, 11686830, 14024196, 17530245, 23373660, 35060490, 70120980]

約数ペア:

[(1, 70120980), (2, 35060490), (3, 23373660), (4, 17530245), (5, 14024196), (6, 11686830), (9, 7791220), (10, 7012098), (12, 5843415), (15, 4674732), (18, 3895610), (20, 3506049), (30, 2337366), (36, 1947805), (45, 1558244), (60, 1168683), (90, 779122), (180, 389561)]