11916990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 23334210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 101, 114, 115, 135, 138, 171, 190, 202, 207, 230, 270, 285, 303, 342, 345, 414, 437, 505, 513, 570, 606, 621, 690, 855, 874, 909, 1010, 1026, 1035, 1242, 1311, 1515, 1710, 1818, 1919, 2070, 2185, 2323, 2565, 2622, 2727, 3030, 3105, 3838, 3933, 4370, 4545, 4646, 5130, 5454, 5757, 6210, 6555, 6969, 7866, 9090, 9595, 11514, 11615, 11799, 13110, 13635, 13938, 17271, 19190, 19665, 20907, 23230, 23598, 27270, 28785, 34542, 34845, 39330, 41814, 44137, 51813, 57570, 58995, 62721, 69690, 86355, 88274, 103626, 104535, 117990, 125442, 132411, 172710, 209070, 220685, 259065, 264822, 313605, 397233, 441370, 518130, 627210, 662055, 794466, 1191699, 1324110, 1986165, 2383398, 3972330, 5958495, 11916990]

約数ペア:

[(1, 11916990), (2, 5958495), (3, 3972330), (5, 2383398), (6, 1986165), (9, 1324110), (10, 1191699), (15, 794466), (18, 662055), (19, 627210), (23, 518130), (27, 441370), (30, 397233), (38, 313605), (45, 264822), (46, 259065), (54, 220685), (57, 209070), (69, 172710), (90, 132411), (95, 125442), (101, 117990), (114, 104535), (115, 103626), (135, 88274), (138, 86355), (171, 69690), (190, 62721), (202, 58995), (207, 57570), (230, 51813), (270, 44137), (285, 41814), (303, 39330), (342, 34845), (345, 34542), (414, 28785), (437, 27270), (505, 23598), (513, 23230), (570, 20907), (606, 19665), (621, 19190), (690, 17271), (855, 13938), (874, 13635), (909, 13110), (1010, 11799), (1026, 11615), (1035, 11514), (1242, 9595), (1311, 9090), (1515, 7866), (1710, 6969), (1818, 6555), (1919, 6210), (2070, 5757), (2185, 5454), (2323, 5130), (2565, 4646), (2622, 4545), (2727, 4370), (3030, 3933), (3105, 3838)]