1840291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{155693}}^1$

素因数の和:155902

約数の個数: 48

約数和(自身を含む): 5179005216

約数和(自身を除く): 3338713956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 155693, 311386, 467079, 622772, 778465, 934158, 1556930, 1868316, 2335395, 3113860, 4670790, 9341580, 30671521, 61343042, 92014563, 122686084, 153357605, 184029126, 306715210, 368058252, 460072815, 613430420, 920145630, 1840291260]

約数ペア:

[(1, 1840291260), (2, 920145630), (3, 613430420), (4, 460072815), (5, 368058252), (6, 306715210), (10, 184029126), (12, 153357605), (15, 122686084), (20, 92014563), (30, 61343042), (60, 30671521), (197, 9341580), (394, 4670790), (591, 3113860), (788, 2335395), (985, 1868316), (1182, 1556930), (1970, 934158), (2364, 778465), (2955, 622772), (3940, 467079), (5910, 311386), (11820, 155693)]