1639283220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{12527}}^1$

素因数の和:13269

約数の個数: 72

約数和(自身を含む): 4979729664

約数和(自身を除く): 3340446444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 1454, 2181, 2908, 3635, 4362, 6543, 7270, 8724, 10905, 12527, 13086, 14540, 21810, 25054, 26172, 32715, 37581, 43620, 50108, 62635, 65430, 75162, 112743, 125270, 130860, 150324, 187905, 225486, 250540, 375810, 450972, 563715, 751620, 1127430, 2254860, 9107129, 18214258, 27321387, 36428516, 45535645, 54642774, 81964161, 91071290, 109285548, 136606935, 163928322, 182142580, 273213870, 327856644, 409820805, 546427740, 819641610, 1639283220]

約数ペア:

[(1, 1639283220), (2, 819641610), (3, 546427740), (4, 409820805), (5, 327856644), (6, 273213870), (9, 182142580), (10, 163928322), (12, 136606935), (15, 109285548), (18, 91071290), (20, 81964161), (30, 54642774), (36, 45535645), (45, 36428516), (60, 27321387), (90, 18214258), (180, 9107129), (727, 2254860), (1454, 1127430), (2181, 751620), (2908, 563715), (3635, 450972), (4362, 375810), (6543, 250540), (7270, 225486), (8724, 187905), (10905, 150324), (12527, 130860), (13086, 125270), (14540, 112743), (21810, 75162), (25054, 65430), (26172, 62635), (32715, 50108), (37581, 43620)]