427683420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9859}}^1$

素因数の和:10115

約数の個数: 72

約数和(自身を含む): 1302821520

約数和(自身を除く): 875138100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 9859, 10845, 14460, 19718, 21690, 29577, 39436, 43380, 49295, 59154, 88731, 98590, 118308, 147885, 177462, 197180, 295770, 354924, 443655, 591540, 887310, 1774620, 2376019, 4752038, 7128057, 9504076, 11880095, 14256114, 21384171, 23760190, 28512228, 35640285, 42768342, 47520380, 71280570, 85536684, 106920855, 142561140, 213841710, 427683420]

約数ペア:

[(1, 427683420), (2, 213841710), (3, 142561140), (4, 106920855), (5, 85536684), (6, 71280570), (9, 47520380), (10, 42768342), (12, 35640285), (15, 28512228), (18, 23760190), (20, 21384171), (30, 14256114), (36, 11880095), (45, 9504076), (60, 7128057), (90, 4752038), (180, 2376019), (241, 1774620), (482, 887310), (723, 591540), (964, 443655), (1205, 354924), (1446, 295770), (2169, 197180), (2410, 177462), (2892, 147885), (3615, 118308), (4338, 98590), (4820, 88731), (7230, 59154), (8676, 49295), (9859, 43380), (10845, 39436), (14460, 29577), (19718, 21690)]