2680490940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409861}}^1$

素因数の和:409982

約数の個数: 48

約数和(自身を含む): 7574249760

約数和(自身を除く): 4893758820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 409861, 819722, 1229583, 1639444, 2049305, 2459166, 4098610, 4918332, 6147915, 8197220, 12295830, 24591660, 44674849, 89349698, 134024547, 178699396, 223374245, 268049094, 446748490, 536098188, 670122735, 893496980, 1340245470, 2680490940]

約数ペア:

[(1, 2680490940), (2, 1340245470), (3, 893496980), (4, 670122735), (5, 536098188), (6, 446748490), (10, 268049094), (12, 223374245), (15, 178699396), (20, 134024547), (30, 89349698), (60, 44674849), (109, 24591660), (218, 12295830), (327, 8197220), (436, 6147915), (545, 4918332), (654, 4098610), (1090, 2459166), (1308, 2049305), (1635, 1639444), (2180, 1229583), (3270, 819722), (6540, 409861)]