18949206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1511101}}^1$

素因数の和:1511143

約数の個数: 96

約数和(自身を含む): 60927632640

約数和(自身を除く): 41978426100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 1511101, 3022202, 4533303, 6044404, 7555505, 9066606, 15111010, 16622111, 18133212, 22666515, 28710919, 30222020, 33244222, 45333030, 49866333, 57421838, 66488444, 83110555, 86132757, 90666060, 99732666, 114843676, 143554595, 166221110, 172265514, 199465332, 249331665, 287109190, 315820109, 332442220, 344531028, 430663785, 498663330, 574218380, 631640218, 861327570, 947460327, 997326660, 1263280436, 1579100545, 1722655140, 1894920654, 3158201090, 3789841308, 4737301635, 6316402180, 9474603270, 18949206540]

約数ペア:

[(1, 18949206540), (2, 9474603270), (3, 6316402180), (4, 4737301635), (5, 3789841308), (6, 3158201090), (10, 1894920654), (11, 1722655140), (12, 1579100545), (15, 1263280436), (19, 997326660), (20, 947460327), (22, 861327570), (30, 631640218), (33, 574218380), (38, 498663330), (44, 430663785), (55, 344531028), (57, 332442220), (60, 315820109), (66, 287109190), (76, 249331665), (95, 199465332), (110, 172265514), (114, 166221110), (132, 143554595), (165, 114843676), (190, 99732666), (209, 90666060), (220, 86132757), (228, 83110555), (285, 66488444), (330, 57421838), (380, 49866333), (418, 45333030), (570, 33244222), (627, 30222020), (660, 28710919), (836, 22666515), (1045, 18133212), (1140, 16622111), (1254, 15111010), (2090, 9066606), (2508, 7555505), (3135, 6044404), (4180, 4533303), (6270, 3022202), (12540, 1511101)]