30021560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12721}}^1$

素因数の和:12791

約数の個数: 32

約数和(自身を含む): 68698800

約数和(自身を除く): 38677240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12721, 25442, 50884, 63605, 101768, 127210, 254420, 508840, 750539, 1501078, 3002156, 3752695, 6004312, 7505390, 15010780, 30021560]

約数ペア:

[(1, 30021560), (2, 15010780), (4, 7505390), (5, 6004312), (8, 3752695), (10, 3002156), (20, 1501078), (40, 750539), (59, 508840), (118, 254420), (236, 127210), (295, 101768), (472, 63605), (590, 50884), (1180, 25442), (2360, 12721)]