3021980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 3963460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 197, 236, 260, 295, 394, 590, 767, 788, 985, 1180, 1534, 1970, 2561, 3068, 3835, 3940, 5122, 7670, 10244, 11623, 12805, 15340, 23246, 25610, 46492, 51220, 58115, 116230, 151099, 232460, 302198, 604396, 755495, 1510990, 3021980]

約数ペア:

[(1, 3021980), (2, 1510990), (4, 755495), (5, 604396), (10, 302198), (13, 232460), (20, 151099), (26, 116230), (52, 58115), (59, 51220), (65, 46492), (118, 25610), (130, 23246), (197, 15340), (236, 12805), (260, 11623), (295, 10244), (394, 7670), (590, 5122), (767, 3940), (788, 3835), (985, 3068), (1180, 2561), (1534, 1970)]