251014230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21961}}^1$

素因数の和:22101

約数の個数: 48

約数和(自身を含む): 657805824

約数和(自身を除く): 406791594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 21961, 43922, 65883, 109805, 131766, 197649, 219610, 329415, 395298, 658830, 988245, 1976490, 2789047, 5578094, 8367141, 13945235, 16734282, 25101423, 27890470, 41835705, 50202846, 83671410, 125507115, 251014230]

約数ペア:

[(1, 251014230), (2, 125507115), (3, 83671410), (5, 50202846), (6, 41835705), (9, 27890470), (10, 25101423), (15, 16734282), (18, 13945235), (30, 8367141), (45, 5578094), (90, 2789047), (127, 1976490), (254, 988245), (381, 658830), (635, 395298), (762, 329415), (1143, 219610), (1270, 197649), (1905, 131766), (2286, 109805), (3810, 65883), (5715, 43922), (11430, 21961)]