123647550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63409}}^1$

素因数の和:63437

約数の個数: 48

約数和(自身を含む): 330239280

約数和(自身を除く): 206591730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 63409, 126818, 190227, 317045, 380454, 634090, 824317, 951135, 1585225, 1648634, 1902270, 2472951, 3170450, 4121585, 4755675, 4945902, 8243170, 9511350, 12364755, 20607925, 24729510, 41215850, 61823775, 123647550]

約数ペア:

[(1, 123647550), (2, 61823775), (3, 41215850), (5, 24729510), (6, 20607925), (10, 12364755), (13, 9511350), (15, 8243170), (25, 4945902), (26, 4755675), (30, 4121585), (39, 3170450), (50, 2472951), (65, 1902270), (75, 1648634), (78, 1585225), (130, 951135), (150, 824317), (195, 634090), (325, 380454), (390, 317045), (650, 190227), (975, 126818), (1950, 63409)]