18407520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4285

約数の個数: 96

約数和(自身を含む): 64441440

約数和(自身を除く): 46033920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4261, 4320, 8522, 12783, 17044, 21305, 25566, 34088, 38349, 42610, 51132, 63915, 68176, 76698, 85220, 102264, 115047, 127830, 136352, 153396, 170440, 191745, 204528, 230094, 255660, 306792, 340880, 383490, 409056, 460188, 511320, 575235, 613584, 681760, 766980, 920376, 1022640, 1150470, 1227168, 1533960, 1840752, 2045280, 2300940, 3067920, 3681504, 4601880, 6135840, 9203760, 18407520]

約数ペア:

[(1, 18407520), (2, 9203760), (3, 6135840), (4, 4601880), (5, 3681504), (6, 3067920), (8, 2300940), (9, 2045280), (10, 1840752), (12, 1533960), (15, 1227168), (16, 1150470), (18, 1022640), (20, 920376), (24, 766980), (27, 681760), (30, 613584), (32, 575235), (36, 511320), (40, 460188), (45, 409056), (48, 383490), (54, 340880), (60, 306792), (72, 255660), (80, 230094), (90, 204528), (96, 191745), (108, 170440), (120, 153396), (135, 136352), (144, 127830), (160, 115047), (180, 102264), (216, 85220), (240, 76698), (270, 68176), (288, 63915), (360, 51132), (432, 42610), (480, 38349), (540, 34088), (720, 25566), (864, 21305), (1080, 17044), (1440, 12783), (2160, 8522), (4261, 4320)]