22500780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 65802240

約数和(自身を除く): 43301460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 79, 94, 101, 141, 158, 188, 202, 235, 237, 282, 303, 316, 395, 404, 470, 474, 505, 564, 606, 705, 790, 940, 948, 1010, 1185, 1212, 1410, 1515, 1580, 2020, 2370, 2820, 3030, 3713, 4740, 4747, 6060, 7426, 7979, 9494, 11139, 14241, 14852, 15958, 18565, 18988, 22278, 23735, 23937, 28482, 31916, 37130, 39895, 44556, 47470, 47874, 55695, 56964, 71205, 74260, 79790, 94940, 95748, 111390, 119685, 142410, 159580, 222780, 239370, 284820, 375013, 478740, 750026, 1125039, 1500052, 1875065, 2250078, 3750130, 4500156, 5625195, 7500260, 11250390, 22500780]

約数ペア:

[(1, 22500780), (2, 11250390), (3, 7500260), (4, 5625195), (5, 4500156), (6, 3750130), (10, 2250078), (12, 1875065), (15, 1500052), (20, 1125039), (30, 750026), (47, 478740), (60, 375013), (79, 284820), (94, 239370), (101, 222780), (141, 159580), (158, 142410), (188, 119685), (202, 111390), (235, 95748), (237, 94940), (282, 79790), (303, 74260), (316, 71205), (395, 56964), (404, 55695), (470, 47874), (474, 47470), (505, 44556), (564, 39895), (606, 37130), (705, 31916), (790, 28482), (940, 23937), (948, 23735), (1010, 22278), (1185, 18988), (1212, 18565), (1410, 15958), (1515, 14852), (1580, 14241), (2020, 11139), (2370, 9494), (2820, 7979), (3030, 7426), (3713, 6060), (4740, 4747)]