318630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 887040

約数和(自身を除く): 568410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 86, 95, 114, 129, 130, 190, 195, 215, 247, 258, 285, 390, 430, 494, 559, 570, 645, 741, 817, 1118, 1235, 1290, 1482, 1634, 1677, 2451, 2470, 2795, 3354, 3705, 4085, 4902, 5590, 7410, 8170, 8385, 10621, 12255, 16770, 21242, 24510, 31863, 53105, 63726, 106210, 159315, 318630]

約数ペア:

[(1, 318630), (2, 159315), (3, 106210), (5, 63726), (6, 53105), (10, 31863), (13, 24510), (15, 21242), (19, 16770), (26, 12255), (30, 10621), (38, 8385), (39, 8170), (43, 7410), (57, 5590), (65, 4902), (78, 4085), (86, 3705), (95, 3354), (114, 2795), (129, 2470), (130, 2451), (190, 1677), (195, 1634), (215, 1482), (247, 1290), (258, 1235), (285, 1118), (390, 817), (430, 741), (494, 645), (559, 570)]