20582730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 62884224

約数和(自身を除く): 42301494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 883, 1110, 1295, 1554, 1665, 1766, 2331, 2590, 2649, 3330, 3885, 4415, 4662, 5298, 6181, 7770, 7947, 8830, 11655, 12362, 13245, 15894, 18543, 23310, 26490, 30905, 32671, 37086, 39735, 55629, 61810, 65342, 79470, 92715, 98013, 111258, 163355, 185430, 196026, 228697, 278145, 294039, 326710, 457394, 490065, 556290, 588078, 686091, 980130, 1143485, 1372182, 1470195, 2058273, 2286970, 2940390, 3430455, 4116546, 6860910, 10291365, 20582730]

約数ペア:

[(1, 20582730), (2, 10291365), (3, 6860910), (5, 4116546), (6, 3430455), (7, 2940390), (9, 2286970), (10, 2058273), (14, 1470195), (15, 1372182), (18, 1143485), (21, 980130), (30, 686091), (35, 588078), (37, 556290), (42, 490065), (45, 457394), (63, 326710), (70, 294039), (74, 278145), (90, 228697), (105, 196026), (111, 185430), (126, 163355), (185, 111258), (210, 98013), (222, 92715), (259, 79470), (315, 65342), (333, 61810), (370, 55629), (518, 39735), (555, 37086), (630, 32671), (666, 30905), (777, 26490), (883, 23310), (1110, 18543), (1295, 15894), (1554, 13245), (1665, 12362), (1766, 11655), (2331, 8830), (2590, 7947), (2649, 7770), (3330, 6181), (3885, 5298), (4415, 4662)]