56315970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21577}}^1$

素因数の和:21619

約数の個数: 48

約数和(自身を含む): 151477560

約数和(自身を除く): 95161590

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, 21577, 43154, 64731, 107885, 129462, 194193, 215770, 323655, 388386, 625733, 647310, 970965, 1251466, 1877199, 1941930, 3128665, 3754398, 5631597, 6257330, 9385995, 11263194, 18771990, 28157985, 56315970]

約数ペア:

[(1, 56315970), (2, 28157985), (3, 18771990), (5, 11263194), (6, 9385995), (9, 6257330), (10, 5631597), (15, 3754398), (18, 3128665), (29, 1941930), (30, 1877199), (45, 1251466), (58, 970965), (87, 647310), (90, 625733), (145, 388386), (174, 323655), (261, 215770), (290, 194193), (435, 129462), (522, 107885), (870, 64731), (1305, 43154), (2610, 21577)]