30285050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 60264000

約数和(自身を除く): 29978950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 449, 475, 710, 898, 950, 1349, 1775, 2245, 2698, 3550, 4490, 6745, 8531, 11225, 13490, 17062, 22450, 31879, 33725, 42655, 63758, 67450, 85310, 159395, 213275, 318790, 426550, 605701, 796975, 1211402, 1593950, 3028505, 6057010, 15142525, 30285050]

約数ペア:

[(1, 30285050), (2, 15142525), (5, 6057010), (10, 3028505), (19, 1593950), (25, 1211402), (38, 796975), (50, 605701), (71, 426550), (95, 318790), (142, 213275), (190, 159395), (355, 85310), (449, 67450), (475, 63758), (710, 42655), (898, 33725), (950, 31879), (1349, 22450), (1775, 17062), (2245, 13490), (2698, 11225), (3550, 8531), (4490, 6745)]