1331492580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74719}}^1$

素因数の和:74751

約数の個数: 120

約数和(自身を含む): 4556724480

約数和(自身を除く): 3225231900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 74719, 149438, 224157, 298876, 373595, 448314, 672471, 747190, 821909, 896628, 1120785, 1344942, 1494380, 1643818, 2017413, 2241570, 2465727, 2689884, 3287636, 3362355, 4034826, 4109545, 4483140, 4931454, 6052239, 6724710, 7397181, 8069652, 8219090, 9862908, 10087065, 12104478, 12328635, 13449420, 14794362, 16438180, 20174130, 22191543, 24208956, 24657270, 29588724, 30261195, 36985905, 40348260, 44383086, 49314540, 60522390, 66574629, 73971810, 88766172, 110957715, 121044780, 133149258, 147943620, 221915430, 266298516, 332873145, 443830860, 665746290, 1331492580]

約数ペア:

[(1, 1331492580), (2, 665746290), (3, 443830860), (4, 332873145), (5, 266298516), (6, 221915430), (9, 147943620), (10, 133149258), (11, 121044780), (12, 110957715), (15, 88766172), (18, 73971810), (20, 66574629), (22, 60522390), (27, 49314540), (30, 44383086), (33, 40348260), (36, 36985905), (44, 30261195), (45, 29588724), (54, 24657270), (55, 24208956), (60, 22191543), (66, 20174130), (81, 16438180), (90, 14794362), (99, 13449420), (108, 12328635), (110, 12104478), (132, 10087065), (135, 9862908), (162, 8219090), (165, 8069652), (180, 7397181), (198, 6724710), (220, 6052239), (270, 4931454), (297, 4483140), (324, 4109545), (330, 4034826), (396, 3362355), (405, 3287636), (495, 2689884), (540, 2465727), (594, 2241570), (660, 2017413), (810, 1643818), (891, 1494380), (990, 1344942), (1188, 1120785), (1485, 896628), (1620, 821909), (1782, 747190), (1980, 672471), (2970, 448314), (3564, 373595), (4455, 298876), (5940, 224157), (8910, 149438), (17820, 74719)]