648049260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{3929}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 1815660000

約数和(自身を除く): 1167610740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2749, 3929, 5498, 7858, 8247, 10996, 11787, 13745, 15716, 16494, 19645, 23574, 27490, 32988, 39290, 41235, 47148, 54980, 58935, 78580, 82470, 117870, 164940, 235740, 10800821, 21601642, 32402463, 43203284, 54004105, 64804926, 108008210, 129609852, 162012315, 216016420, 324024630, 648049260]

約数ペア:

[(1, 648049260), (2, 324024630), (3, 216016420), (4, 162012315), (5, 129609852), (6, 108008210), (10, 64804926), (12, 54004105), (15, 43203284), (20, 32402463), (30, 21601642), (60, 10800821), (2749, 235740), (3929, 164940), (5498, 117870), (7858, 82470), (8247, 78580), (10996, 58935), (11787, 54980), (13745, 47148), (15716, 41235), (16494, 39290), (19645, 32988), (23574, 27490)]