635680020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{11681}}^1$

素因数の和:12600

約数の個数: 48

約数和(自身を含む): 1782019008

約数和(自身を除く): 1146338988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 4535, 5442, 9070, 10884, 11681, 13605, 18140, 23362, 27210, 35043, 46724, 54420, 58405, 70086, 116810, 140172, 175215, 233620, 350430, 700860, 10594667, 21189334, 31784001, 42378668, 52973335, 63568002, 105946670, 127136004, 158920005, 211893340, 317840010, 635680020]

約数ペア:

[(1, 635680020), (2, 317840010), (3, 211893340), (4, 158920005), (5, 127136004), (6, 105946670), (10, 63568002), (12, 52973335), (15, 42378668), (20, 31784001), (30, 21189334), (60, 10594667), (907, 700860), (1814, 350430), (2721, 233620), (3628, 175215), (4535, 140172), (5442, 116810), (9070, 70086), (10884, 58405), (11681, 54420), (13605, 46724), (18140, 35043), (23362, 27210)]