18151080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 57607200

約数和(自身を除く): 39456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 419, 456, 570, 722, 760, 838, 1083, 1140, 1257, 1444, 1676, 1805, 2095, 2166, 2280, 2514, 2888, 3352, 3610, 4190, 4332, 5028, 5415, 6285, 7220, 7961, 8380, 8664, 10056, 10830, 12570, 14440, 15922, 16760, 21660, 23883, 25140, 31844, 39805, 43320, 47766, 50280, 63688, 79610, 95532, 119415, 151259, 159220, 191064, 238830, 302518, 318440, 453777, 477660, 605036, 756295, 907554, 955320, 1210072, 1512590, 1815108, 2268885, 3025180, 3630216, 4537770, 6050360, 9075540, 18151080]

約数ペア:

[(1, 18151080), (2, 9075540), (3, 6050360), (4, 4537770), (5, 3630216), (6, 3025180), (8, 2268885), (10, 1815108), (12, 1512590), (15, 1210072), (19, 955320), (20, 907554), (24, 756295), (30, 605036), (38, 477660), (40, 453777), (57, 318440), (60, 302518), (76, 238830), (95, 191064), (114, 159220), (120, 151259), (152, 119415), (190, 95532), (228, 79610), (285, 63688), (361, 50280), (380, 47766), (419, 43320), (456, 39805), (570, 31844), (722, 25140), (760, 23883), (838, 21660), (1083, 16760), (1140, 15922), (1257, 14440), (1444, 12570), (1676, 10830), (1805, 10056), (2095, 8664), (2166, 8380), (2280, 7961), (2514, 7220), (2888, 6285), (3352, 5415), (3610, 5028), (4190, 4332)]