30302080

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 73256400

約数和(自身を除く): 42954320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 419, 452, 565, 640, 838, 904, 1130, 1676, 1808, 2095, 2260, 3352, 3616, 4190, 4520, 6704, 7232, 8380, 9040, 13408, 14464, 16760, 18080, 26816, 33520, 36160, 47347, 53632, 67040, 72320, 94694, 134080, 189388, 236735, 268160, 378776, 473470, 757552, 946940, 1515104, 1893880, 3030208, 3787760, 6060416, 7575520, 15151040, 30302080]

約数ペア:

[(1, 30302080), (2, 15151040), (4, 7575520), (5, 6060416), (8, 3787760), (10, 3030208), (16, 1893880), (20, 1515104), (32, 946940), (40, 757552), (64, 473470), (80, 378776), (113, 268160), (128, 236735), (160, 189388), (226, 134080), (320, 94694), (419, 72320), (452, 67040), (565, 53632), (640, 47347), (838, 36160), (904, 33520), (1130, 26816), (1676, 18080), (1808, 16760), (2095, 14464), (2260, 13408), (3352, 9040), (3616, 8380), (4190, 7232), (4520, 6704)]