315007740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56453}}^1$

素因数の和:56499

約数の個数: 72

約数和(自身を含む): 986364288

約数和(自身を除く): 671356548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 56453, 112906, 169359, 225812, 282265, 338718, 508077, 564530, 677436, 846795, 1016154, 1129060, 1693590, 1750043, 2032308, 2540385, 3387180, 3500086, 5080770, 5250129, 7000172, 8750215, 10161540, 10500258, 15750387, 17500430, 21000516, 26250645, 31500774, 35000860, 52501290, 63001548, 78751935, 105002580, 157503870, 315007740]

約数ペア:

[(1, 315007740), (2, 157503870), (3, 105002580), (4, 78751935), (5, 63001548), (6, 52501290), (9, 35000860), (10, 31500774), (12, 26250645), (15, 21000516), (18, 17500430), (20, 15750387), (30, 10500258), (31, 10161540), (36, 8750215), (45, 7000172), (60, 5250129), (62, 5080770), (90, 3500086), (93, 3387180), (124, 2540385), (155, 2032308), (180, 1750043), (186, 1693590), (279, 1129060), (310, 1016154), (372, 846795), (465, 677436), (558, 564530), (620, 508077), (930, 338718), (1116, 282265), (1395, 225812), (1860, 169359), (2790, 112906), (5580, 56453)]