245478510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{971}}^1$

素因数の和:1090

約数の個数: 72

約数和(自身を含む): 651183624

約数和(自身を除く): 405705114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 971, 1590, 1942, 2385, 2809, 2913, 4770, 4855, 5618, 5826, 8427, 8739, 9710, 14045, 14565, 16854, 17478, 25281, 28090, 29130, 42135, 43695, 50562, 51463, 84270, 87390, 102926, 126405, 154389, 252810, 257315, 308778, 463167, 514630, 771945, 926334, 1543890, 2315835, 2727539, 4631670, 5455078, 8182617, 13637695, 16365234, 24547851, 27275390, 40913085, 49095702, 81826170, 122739255, 245478510]

約数ペア:

[(1, 245478510), (2, 122739255), (3, 81826170), (5, 49095702), (6, 40913085), (9, 27275390), (10, 24547851), (15, 16365234), (18, 13637695), (30, 8182617), (45, 5455078), (53, 4631670), (90, 2727539), (106, 2315835), (159, 1543890), (265, 926334), (318, 771945), (477, 514630), (530, 463167), (795, 308778), (954, 257315), (971, 252810), (1590, 154389), (1942, 126405), (2385, 102926), (2809, 87390), (2913, 84270), (4770, 51463), (4855, 50562), (5618, 43695), (5826, 42135), (8427, 29130), (8739, 28090), (9710, 25281), (14045, 17478), (14565, 16854)]