16613880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138449}}^1$

素因数の和:138463

約数の個数: 32

約数和(自身を含む): 49842000

約数和(自身を除く): 33228120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138449, 276898, 415347, 553796, 692245, 830694, 1107592, 1384490, 1661388, 2076735, 2768980, 3322776, 4153470, 5537960, 8306940, 16613880]

約数ペア:

[(1, 16613880), (2, 8306940), (3, 5537960), (4, 4153470), (5, 3322776), (6, 2768980), (8, 2076735), (10, 1661388), (12, 1384490), (15, 1107592), (20, 830694), (24, 692245), (30, 553796), (40, 415347), (60, 276898), (120, 138449)]