2985990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5377530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 241, 295, 354, 413, 482, 590, 723, 826, 885, 1205, 1239, 1446, 1687, 1770, 2065, 2410, 2478, 3374, 3615, 4130, 5061, 6195, 7230, 8435, 10122, 12390, 14219, 16870, 25305, 28438, 42657, 50610, 71095, 85314, 99533, 142190, 199066, 213285, 298599, 426570, 497665, 597198, 995330, 1492995, 2985990]

約数ペア:

[(1, 2985990), (2, 1492995), (3, 995330), (5, 597198), (6, 497665), (7, 426570), (10, 298599), (14, 213285), (15, 199066), (21, 142190), (30, 99533), (35, 85314), (42, 71095), (59, 50610), (70, 42657), (105, 28438), (118, 25305), (177, 16870), (210, 14219), (241, 12390), (295, 10122), (354, 8435), (413, 7230), (482, 6195), (590, 5061), (723, 4130), (826, 3615), (885, 3374), (1205, 2478), (1239, 2410), (1446, 2065), (1687, 1770)]