8380103220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{94819}}^1$

素因数の和:95325

約数の個数: 72

約数和(自身を含む): 25471686240

約数和(自身を除く): 17091583020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4910, 5892, 7365, 8838, 9820, 14730, 17676, 22095, 29460, 44190, 88380, 94819, 189638, 284457, 379276, 474095, 568914, 853371, 948190, 1137828, 1422285, 1706742, 1896380, 2844570, 3413484, 4266855, 5689140, 8533710, 17067420, 46556129, 93112258, 139668387, 186224516, 232780645, 279336774, 419005161, 465561290, 558673548, 698341935, 838010322, 931122580, 1396683870, 1676020644, 2095025805, 2793367740, 4190051610, 8380103220]

約数ペア:

[(1, 8380103220), (2, 4190051610), (3, 2793367740), (4, 2095025805), (5, 1676020644), (6, 1396683870), (9, 931122580), (10, 838010322), (12, 698341935), (15, 558673548), (18, 465561290), (20, 419005161), (30, 279336774), (36, 232780645), (45, 186224516), (60, 139668387), (90, 93112258), (180, 46556129), (491, 17067420), (982, 8533710), (1473, 5689140), (1964, 4266855), (2455, 3413484), (2946, 2844570), (4419, 1896380), (4910, 1706742), (5892, 1422285), (7365, 1137828), (8838, 948190), (9820, 853371), (14730, 568914), (17676, 474095), (22095, 379276), (29460, 284457), (44190, 189638), (88380, 94819)]