290428650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{645397}}^1$

素因数の和:645415

約数の個数: 36

約数和(自身を含む): 780286182

約数和(自身を除く): 489857532

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 645397, 1290794, 1936191, 3226985, 3872382, 5808573, 6453970, 9680955, 11617146, 16134925, 19361910, 29042865, 32269850, 48404775, 58085730, 96809550, 145214325, 290428650]

約数ペア:

[(1, 290428650), (2, 145214325), (3, 96809550), (5, 58085730), (6, 48404775), (9, 32269850), (10, 29042865), (15, 19361910), (18, 16134925), (25, 11617146), (30, 9680955), (45, 6453970), (50, 5808573), (75, 3872382), (90, 3226985), (150, 1936191), (225, 1290794), (450, 645397)]