30440520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7687}}^1$

素因数の和:7715

約数の個数: 96

約数和(自身を含む): 107939520

約数和(自身を除く): 77499000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7687, 15374, 23061, 30748, 38435, 46122, 61496, 69183, 76870, 84557, 92244, 115305, 138366, 153740, 169114, 184488, 230610, 253671, 276732, 307480, 338228, 345915, 422785, 461220, 507342, 553464, 676456, 691830, 761013, 845570, 922440, 1014684, 1268355, 1383660, 1522026, 1691140, 2029368, 2536710, 2767320, 3044052, 3382280, 3805065, 5073420, 6088104, 7610130, 10146840, 15220260, 30440520]

約数ペア:

[(1, 30440520), (2, 15220260), (3, 10146840), (4, 7610130), (5, 6088104), (6, 5073420), (8, 3805065), (9, 3382280), (10, 3044052), (11, 2767320), (12, 2536710), (15, 2029368), (18, 1691140), (20, 1522026), (22, 1383660), (24, 1268355), (30, 1014684), (33, 922440), (36, 845570), (40, 761013), (44, 691830), (45, 676456), (55, 553464), (60, 507342), (66, 461220), (72, 422785), (88, 345915), (90, 338228), (99, 307480), (110, 276732), (120, 253671), (132, 230610), (165, 184488), (180, 169114), (198, 153740), (220, 138366), (264, 115305), (330, 92244), (360, 84557), (396, 76870), (440, 69183), (495, 61496), (660, 46122), (792, 38435), (990, 30748), (1320, 23061), (1980, 15374), (3960, 7687)]