1558710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2795850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 251, 270, 345, 414, 502, 621, 690, 753, 1035, 1242, 1255, 1506, 2070, 2259, 2510, 3105, 3765, 4518, 5773, 6210, 6777, 7530, 11295, 11546, 13554, 17319, 22590, 28865, 33885, 34638, 51957, 57730, 67770, 86595, 103914, 155871, 173190, 259785, 311742, 519570, 779355, 1558710]

約数ペア:

[(1, 1558710), (2, 779355), (3, 519570), (5, 311742), (6, 259785), (9, 173190), (10, 155871), (15, 103914), (18, 86595), (23, 67770), (27, 57730), (30, 51957), (45, 34638), (46, 33885), (54, 28865), (69, 22590), (90, 17319), (115, 13554), (135, 11546), (138, 11295), (207, 7530), (230, 6777), (251, 6210), (270, 5773), (345, 4518), (414, 3765), (502, 3105), (621, 2510), (690, 2259), (753, 2070), (1035, 1506), (1242, 1255)]