123305220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 385257600

約数和(自身を除く): 261952380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 587, 778, 1167, 1174, 1556, 1761, 1945, 2334, 2348, 2935, 3501, 3522, 3890, 4668, 5283, 5835, 5870, 7002, 7044, 7780, 8805, 10503, 10566, 11670, 11740, 14004, 15849, 17505, 17610, 21006, 21132, 23340, 26415, 31698, 35010, 35220, 42012, 52515, 52830, 63396, 70020, 79245, 105030, 105660, 158490, 210060, 228343, 316980, 456686, 685029, 913372, 1141715, 1370058, 2055087, 2283430, 2740116, 3425145, 4110174, 4566860, 6165261, 6850290, 8220348, 10275435, 12330522, 13700580, 20550870, 24661044, 30826305, 41101740, 61652610, 123305220]

約数ペア:

[(1, 123305220), (2, 61652610), (3, 41101740), (4, 30826305), (5, 24661044), (6, 20550870), (9, 13700580), (10, 12330522), (12, 10275435), (15, 8220348), (18, 6850290), (20, 6165261), (27, 4566860), (30, 4110174), (36, 3425145), (45, 2740116), (54, 2283430), (60, 2055087), (90, 1370058), (108, 1141715), (135, 913372), (180, 685029), (270, 456686), (389, 316980), (540, 228343), (587, 210060), (778, 158490), (1167, 105660), (1174, 105030), (1556, 79245), (1761, 70020), (1945, 63396), (2334, 52830), (2348, 52515), (2935, 42012), (3501, 35220), (3522, 35010), (3890, 31698), (4668, 26415), (5283, 23340), (5835, 21132), (5870, 21006), (7002, 17610), (7044, 17505), (7780, 15849), (8805, 14004), (10503, 11740), (10566, 11670)]