15156949220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{993247}}^1$

素因数の和:993372

約数の個数: 48

約数和(自身を含む): 36710446080

約数和(自身を除く): 21553496860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 993247, 1986494, 3972988, 4966235, 6952729, 9932470, 13905458, 19864940, 27810916, 34763645, 69527290, 108263923, 139054580, 216527846, 433055692, 541319615, 757847461, 1082639230, 1515694922, 2165278460, 3031389844, 3789237305, 7578474610, 15156949220]

約数ペア:

[(1, 15156949220), (2, 7578474610), (4, 3789237305), (5, 3031389844), (7, 2165278460), (10, 1515694922), (14, 1082639230), (20, 757847461), (28, 541319615), (35, 433055692), (70, 216527846), (109, 139054580), (140, 108263923), (218, 69527290), (436, 34763645), (545, 27810916), (763, 19864940), (1090, 13905458), (1526, 9932470), (2180, 6952729), (3052, 4966235), (3815, 3972988), (7630, 1986494), (15260, 993247)]