18405360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8543

約数の個数: 80

約数和(自身を含む): 63403680

約数和(自身を除く): 44998320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8521, 17042, 25563, 34084, 42605, 51126, 68168, 76689, 85210, 102252, 127815, 136336, 153378, 170420, 204504, 230067, 255630, 306756, 340840, 383445, 409008, 460134, 511260, 613512, 681680, 766890, 920268, 1022520, 1150335, 1227024, 1533780, 1840536, 2045040, 2300670, 3067560, 3681072, 4601340, 6135120, 9202680, 18405360]

約数ペア:

[(1, 18405360), (2, 9202680), (3, 6135120), (4, 4601340), (5, 3681072), (6, 3067560), (8, 2300670), (9, 2045040), (10, 1840536), (12, 1533780), (15, 1227024), (16, 1150335), (18, 1022520), (20, 920268), (24, 766890), (27, 681680), (30, 613512), (36, 511260), (40, 460134), (45, 409008), (48, 383445), (54, 340840), (60, 306756), (72, 255630), (80, 230067), (90, 204504), (108, 170420), (120, 153378), (135, 136336), (144, 127815), (180, 102252), (216, 85210), (240, 76689), (270, 68168), (360, 51126), (432, 42605), (540, 34084), (720, 25563), (1080, 17042), (2160, 8521)]