2567490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 6537024

約数和(自身を除く): 3969534

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 2806, 3721, 4209, 7015, 7442, 8418, 11163, 14030, 18605, 21045, 22326, 37210, 42090, 55815, 85583, 111630, 171166, 256749, 427915, 513498, 855830, 1283745, 2567490]

約数ペア:

[(1, 2567490), (2, 1283745), (3, 855830), (5, 513498), (6, 427915), (10, 256749), (15, 171166), (23, 111630), (30, 85583), (46, 55815), (61, 42090), (69, 37210), (115, 22326), (122, 21045), (138, 18605), (183, 14030), (230, 11163), (305, 8418), (345, 7442), (366, 7015), (610, 4209), (690, 3721), (915, 2806), (1403, 1830)]