15287930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 19237510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 443, 493, 595, 886, 986, 1015, 1190, 2030, 2215, 2465, 3101, 3451, 4430, 4930, 6202, 6902, 7531, 12847, 15062, 15505, 17255, 25694, 31010, 34510, 37655, 52717, 64235, 75310, 89929, 105434, 128470, 179858, 218399, 263585, 436798, 449645, 527170, 899290, 1091995, 1528793, 2183990, 3057586, 7643965, 15287930]

約数ペア:

[(1, 15287930), (2, 7643965), (5, 3057586), (7, 2183990), (10, 1528793), (14, 1091995), (17, 899290), (29, 527170), (34, 449645), (35, 436798), (58, 263585), (70, 218399), (85, 179858), (119, 128470), (145, 105434), (170, 89929), (203, 75310), (238, 64235), (290, 52717), (406, 37655), (443, 34510), (493, 31010), (595, 25694), (886, 17255), (986, 15505), (1015, 15062), (1190, 12847), (2030, 7531), (2215, 6902), (2465, 6202), (3101, 4930), (3451, 4430)]