15028187820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{6781}}^1$

素因数の和:7695

約数の個数: 96

約数和(自身を含む): 43113987840

約数和(自身を除く): 28085800020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 859, 860, 1290, 1718, 2577, 2580, 3436, 4295, 5154, 6781, 8590, 10308, 12885, 13562, 17180, 20343, 25770, 27124, 33905, 36937, 40686, 51540, 67810, 73874, 81372, 101715, 110811, 135620, 147748, 184685, 203430, 221622, 291583, 369370, 406860, 443244, 554055, 583166, 738740, 874749, 1108110, 1166332, 1457915, 1749498, 2216220, 2915830, 3498996, 4373745, 5824879, 5831660, 8747490, 11649758, 17474637, 17494980, 23299516, 29124395, 34949274, 58248790, 69898548, 87373185, 116497580, 174746370, 250469797, 349492740, 500939594, 751409391, 1001879188, 1252348985, 1502818782, 2504697970, 3005637564, 3757046955, 5009395940, 7514093910, 15028187820]

約数ペア:

[(1, 15028187820), (2, 7514093910), (3, 5009395940), (4, 3757046955), (5, 3005637564), (6, 2504697970), (10, 1502818782), (12, 1252348985), (15, 1001879188), (20, 751409391), (30, 500939594), (43, 349492740), (60, 250469797), (86, 174746370), (129, 116497580), (172, 87373185), (215, 69898548), (258, 58248790), (430, 34949274), (516, 29124395), (645, 23299516), (859, 17494980), (860, 17474637), (1290, 11649758), (1718, 8747490), (2577, 5831660), (2580, 5824879), (3436, 4373745), (4295, 3498996), (5154, 2915830), (6781, 2216220), (8590, 1749498), (10308, 1457915), (12885, 1166332), (13562, 1108110), (17180, 874749), (20343, 738740), (25770, 583166), (27124, 554055), (33905, 443244), (36937, 406860), (40686, 369370), (51540, 291583), (67810, 221622), (73874, 203430), (81372, 184685), (101715, 147748), (110811, 135620)]