1212883340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{1493}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 2575177920

約数和(自身を除く): 1362294580

約数列:

[1, 2, 4, 5, 10, 20, 151, 269, 302, 538, 604, 755, 1076, 1345, 1493, 1510, 2690, 2986, 3020, 5380, 5972, 7465, 14930, 29860, 40619, 81238, 162476, 203095, 225443, 401617, 406190, 450886, 803234, 812380, 901772, 1127215, 1606468, 2008085, 2254430, 4016170, 4508860, 8032340, 60644167, 121288334, 242576668, 303220835, 606441670, 1212883340]

約数ペア:

[(1, 1212883340), (2, 606441670), (4, 303220835), (5, 242576668), (10, 121288334), (20, 60644167), (151, 8032340), (269, 4508860), (302, 4016170), (538, 2254430), (604, 2008085), (755, 1606468), (1076, 1127215), (1345, 901772), (1493, 812380), (1510, 803234), (2690, 450886), (2986, 406190), (3020, 401617), (5380, 225443), (5972, 203095), (7465, 162476), (14930, 81238), (29860, 40619)]