56268990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21559}}^1$

素因数の和:21601

約数の個数: 48

約数和(自身を含む): 151351200

約数和(自身を除く): 95082210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 21559, 43118, 64677, 107795, 129354, 194031, 215590, 323385, 388062, 625211, 646770, 970155, 1250422, 1875633, 1940310, 3126055, 3751266, 5626899, 6252110, 9378165, 11253798, 18756330, 28134495, 56268990]

約数ペア:

[(1, 56268990), (2, 28134495), (3, 18756330), (5, 11253798), (6, 9378165), (9, 6252110), (10, 5626899), (15, 3751266), (18, 3126055), (29, 1940310), (30, 1875633), (45, 1250422), (58, 970155), (87, 646770), (90, 625211), (145, 388062), (174, 323385), (261, 215590), (290, 194031), (435, 129354), (522, 107795), (870, 64677), (1305, 43118), (2610, 21559)]