17888974020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{77101}}^1$

素因数の和:78405

約数の個数: 72

約数和(自身を含む): 54306022680

約数和(自身を除く): 36417048660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1289, 2578, 3867, 5156, 6445, 7734, 11601, 12890, 15468, 19335, 23202, 25780, 38670, 46404, 58005, 77101, 77340, 116010, 154202, 231303, 232020, 308404, 385505, 462606, 693909, 771010, 925212, 1156515, 1387818, 1542020, 2313030, 2775636, 3469545, 4626060, 6939090, 13878180, 99383189, 198766378, 298149567, 397532756, 496915945, 596299134, 894448701, 993831890, 1192598268, 1490747835, 1788897402, 1987663780, 2981495670, 3577794804, 4472243505, 5962991340, 8944487010, 17888974020]

約数ペア:

[(1, 17888974020), (2, 8944487010), (3, 5962991340), (4, 4472243505), (5, 3577794804), (6, 2981495670), (9, 1987663780), (10, 1788897402), (12, 1490747835), (15, 1192598268), (18, 993831890), (20, 894448701), (30, 596299134), (36, 496915945), (45, 397532756), (60, 298149567), (90, 198766378), (180, 99383189), (1289, 13878180), (2578, 6939090), (3867, 4626060), (5156, 3469545), (6445, 2775636), (7734, 2313030), (11601, 1542020), (12890, 1387818), (15468, 1156515), (19335, 925212), (23202, 771010), (25780, 693909), (38670, 462606), (46404, 385505), (58005, 308404), (77101, 232020), (77340, 231303), (116010, 154202)]