2760780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 5948340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 89, 94, 110, 132, 141, 165, 178, 188, 220, 235, 267, 282, 330, 356, 445, 470, 517, 534, 564, 660, 705, 890, 940, 979, 1034, 1068, 1335, 1410, 1551, 1780, 1958, 2068, 2585, 2670, 2820, 2937, 3102, 3916, 4183, 4895, 5170, 5340, 5874, 6204, 7755, 8366, 9790, 10340, 11748, 12549, 14685, 15510, 16732, 19580, 20915, 25098, 29370, 31020, 41830, 46013, 50196, 58740, 62745, 83660, 92026, 125490, 138039, 184052, 230065, 250980, 276078, 460130, 552156, 690195, 920260, 1380390, 2760780]

約数ペア:

[(1, 2760780), (2, 1380390), (3, 920260), (4, 690195), (5, 552156), (6, 460130), (10, 276078), (11, 250980), (12, 230065), (15, 184052), (20, 138039), (22, 125490), (30, 92026), (33, 83660), (44, 62745), (47, 58740), (55, 50196), (60, 46013), (66, 41830), (89, 31020), (94, 29370), (110, 25098), (132, 20915), (141, 19580), (165, 16732), (178, 15510), (188, 14685), (220, 12549), (235, 11748), (267, 10340), (282, 9790), (330, 8366), (356, 7755), (445, 6204), (470, 5874), (517, 5340), (534, 5170), (564, 4895), (660, 4183), (705, 3916), (890, 3102), (940, 2937), (979, 2820), (1034, 2670), (1068, 2585), (1335, 2068), (1410, 1958), (1551, 1780)]