30625210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 71000064

約数和(自身を除く): 40374854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1283, 1705, 2170, 2387, 2566, 3410, 4774, 6415, 8981, 11935, 12830, 14113, 17962, 23870, 28226, 39773, 44905, 70565, 79546, 89810, 98791, 141130, 197582, 198865, 278411, 397730, 437503, 493955, 556822, 875006, 987910, 1392055, 2187515, 2784110, 3062521, 4375030, 6125042, 15312605, 30625210]

約数ペア:

[(1, 30625210), (2, 15312605), (5, 6125042), (7, 4375030), (10, 3062521), (11, 2784110), (14, 2187515), (22, 1392055), (31, 987910), (35, 875006), (55, 556822), (62, 493955), (70, 437503), (77, 397730), (110, 278411), (154, 198865), (155, 197582), (217, 141130), (310, 98791), (341, 89810), (385, 79546), (434, 70565), (682, 44905), (770, 39773), (1085, 28226), (1283, 23870), (1705, 17962), (2170, 14113), (2387, 12830), (2566, 11935), (3410, 8981), (4774, 6415)]