1380390

素因数分解:

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

素因数の和:157

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 2352090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 89, 94, 110, 141, 165, 178, 235, 267, 282, 330, 445, 470, 517, 534, 705, 890, 979, 1034, 1335, 1410, 1551, 1958, 2585, 2670, 2937, 3102, 4183, 4895, 5170, 5874, 7755, 8366, 9790, 12549, 14685, 15510, 20915, 25098, 29370, 41830, 46013, 62745, 92026, 125490, 138039, 230065, 276078, 460130, 690195, 1380390]

約数ペア:

[(1, 1380390), (2, 690195), (3, 460130), (5, 276078), (6, 230065), (10, 138039), (11, 125490), (15, 92026), (22, 62745), (30, 46013), (33, 41830), (47, 29370), (55, 25098), (66, 20915), (89, 15510), (94, 14685), (110, 12549), (141, 9790), (165, 8366), (178, 7755), (235, 5874), (267, 5170), (282, 4895), (330, 4183), (445, 3102), (470, 2937), (517, 2670), (534, 2585), (705, 1958), (890, 1551), (979, 1410), (1034, 1335)]