418382820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2832

約数の個数: 144

約数和(自身を含む): 1359042048

約数和(自身を除く): 940659228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2777, 2790, 3348, 4185, 4860, 5022, 5554, 5580, 7533, 8331, 8370, 10044, 11108, 12555, 13885, 15066, 16662, 16740, 24993, 25110, 27770, 30132, 33324, 37665, 41655, 49986, 50220, 55540, 74979, 75330, 83310, 86087, 99972, 124965, 149958, 150660, 166620, 172174, 224937, 249930, 258261, 299916, 344348, 374895, 430435, 449874, 499860, 516522, 674811, 749790, 774783, 860870, 899748, 1033044, 1124685, 1291305, 1349622, 1499580, 1549566, 1721740, 2249370, 2324349, 2582610, 2699244, 3099132, 3374055, 3873915, 4498740, 4648698, 5165220, 6748110, 6973047, 7747830, 9297396, 11621745, 13496220, 13946094, 15495660, 20919141, 23243490, 27892188, 34865235, 41838282, 46486980, 69730470, 83676564, 104595705, 139460940, 209191410, 418382820]

約数ペア:

[(1, 418382820), (2, 209191410), (3, 139460940), (4, 104595705), (5, 83676564), (6, 69730470), (9, 46486980), (10, 41838282), (12, 34865235), (15, 27892188), (18, 23243490), (20, 20919141), (27, 15495660), (30, 13946094), (31, 13496220), (36, 11621745), (45, 9297396), (54, 7747830), (60, 6973047), (62, 6748110), (81, 5165220), (90, 4648698), (93, 4498740), (108, 3873915), (124, 3374055), (135, 3099132), (155, 2699244), (162, 2582610), (180, 2324349), (186, 2249370), (243, 1721740), (270, 1549566), (279, 1499580), (310, 1349622), (324, 1291305), (372, 1124685), (405, 1033044), (465, 899748), (486, 860870), (540, 774783), (558, 749790), (620, 674811), (810, 516522), (837, 499860), (930, 449874), (972, 430435), (1116, 374895), (1215, 344348), (1395, 299916), (1620, 258261), (1674, 249930), (1860, 224937), (2430, 172174), (2511, 166620), (2777, 150660), (2790, 149958), (3348, 124965), (4185, 99972), (4860, 86087), (5022, 83310), (5554, 75330), (5580, 74979), (7533, 55540), (8331, 50220), (8370, 49986), (10044, 41655), (11108, 37665), (12555, 33324), (13885, 30132), (15066, 27770), (16662, 25110), (16740, 24993)]