245067780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6473}}^1$

素因数の和:7116

約数の個数: 48

約数和(自身を含む): 687383424

約数和(自身を除く): 442315644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2524, 3155, 3786, 6310, 6473, 7572, 9465, 12620, 12946, 18930, 19419, 25892, 32365, 37860, 38838, 64730, 77676, 97095, 129460, 194190, 388380, 4084463, 8168926, 12253389, 16337852, 20422315, 24506778, 40844630, 49013556, 61266945, 81689260, 122533890, 245067780]

約数ペア:

[(1, 245067780), (2, 122533890), (3, 81689260), (4, 61266945), (5, 49013556), (6, 40844630), (10, 24506778), (12, 20422315), (15, 16337852), (20, 12253389), (30, 8168926), (60, 4084463), (631, 388380), (1262, 194190), (1893, 129460), (2524, 97095), (3155, 77676), (3786, 64730), (6310, 38838), (6473, 37860), (7572, 32365), (9465, 25892), (12620, 19419), (12946, 18930)]