485608860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245257}}^1$

素因数の和:245283

約数の個数: 72

約数和(自身を含む): 1606930416

約数和(自身を除く): 1121321556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 245257, 490514, 735771, 981028, 1226285, 1471542, 2207313, 2452570, 2697827, 2943084, 3678855, 4414626, 4905140, 5395654, 7357710, 8093481, 8829252, 10791308, 11036565, 13489135, 14715420, 16186962, 22073130, 24280443, 26978270, 32373924, 40467405, 44146260, 48560886, 53956540, 80934810, 97121772, 121402215, 161869620, 242804430, 485608860]

約数ペア:

[(1, 485608860), (2, 242804430), (3, 161869620), (4, 121402215), (5, 97121772), (6, 80934810), (9, 53956540), (10, 48560886), (11, 44146260), (12, 40467405), (15, 32373924), (18, 26978270), (20, 24280443), (22, 22073130), (30, 16186962), (33, 14715420), (36, 13489135), (44, 11036565), (45, 10791308), (55, 8829252), (60, 8093481), (66, 7357710), (90, 5395654), (99, 4905140), (110, 4414626), (132, 3678855), (165, 2943084), (180, 2697827), (198, 2452570), (220, 2207313), (330, 1471542), (396, 1226285), (495, 981028), (660, 735771), (990, 490514), (1980, 245257)]