18300180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 36131820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 149, 178, 230, 267, 276, 298, 345, 356, 445, 447, 460, 534, 596, 690, 745, 890, 894, 1068, 1335, 1380, 1490, 1780, 1788, 2047, 2235, 2670, 2980, 3427, 4094, 4470, 5340, 6141, 6854, 8188, 8940, 10235, 10281, 12282, 13261, 13708, 17135, 20470, 20562, 24564, 26522, 30705, 34270, 39783, 40940, 41124, 51405, 53044, 61410, 66305, 68540, 79566, 102810, 122820, 132610, 159132, 198915, 205620, 265220, 305003, 397830, 610006, 795660, 915009, 1220012, 1525015, 1830018, 3050030, 3660036, 4575045, 6100060, 9150090, 18300180]

約数ペア:

[(1, 18300180), (2, 9150090), (3, 6100060), (4, 4575045), (5, 3660036), (6, 3050030), (10, 1830018), (12, 1525015), (15, 1220012), (20, 915009), (23, 795660), (30, 610006), (46, 397830), (60, 305003), (69, 265220), (89, 205620), (92, 198915), (115, 159132), (138, 132610), (149, 122820), (178, 102810), (230, 79566), (267, 68540), (276, 66305), (298, 61410), (345, 53044), (356, 51405), (445, 41124), (447, 40940), (460, 39783), (534, 34270), (596, 30705), (690, 26522), (745, 24564), (890, 20562), (894, 20470), (1068, 17135), (1335, 13708), (1380, 13261), (1490, 12282), (1780, 10281), (1788, 10235), (2047, 8940), (2235, 8188), (2670, 6854), (2980, 6141), (3427, 5340), (4094, 4470)]