26791830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 54856170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 449, 459, 510, 585, 663, 702, 765, 898, 918, 1105, 1170, 1326, 1347, 1530, 1755, 1989, 2210, 2245, 2295, 2694, 3315, 3510, 3978, 4041, 4490, 4590, 5837, 5967, 6630, 6735, 7633, 8082, 9945, 11674, 11934, 12123, 13470, 15266, 17511, 19890, 20205, 22899, 24246, 29185, 29835, 35022, 38165, 40410, 45798, 52533, 58370, 59670, 60615, 68697, 76330, 87555, 99229, 105066, 114495, 121230, 137394, 157599, 175110, 198458, 206091, 228990, 262665, 297687, 315198, 343485, 412182, 496145, 525330, 595374, 686970, 787995, 893061, 992290, 1030455, 1488435, 1575990, 1786122, 2060910, 2679183, 2976870, 4465305, 5358366, 8930610, 13395915, 26791830]

約数ペア:

[(1, 26791830), (2, 13395915), (3, 8930610), (5, 5358366), (6, 4465305), (9, 2976870), (10, 2679183), (13, 2060910), (15, 1786122), (17, 1575990), (18, 1488435), (26, 1030455), (27, 992290), (30, 893061), (34, 787995), (39, 686970), (45, 595374), (51, 525330), (54, 496145), (65, 412182), (78, 343485), (85, 315198), (90, 297687), (102, 262665), (117, 228990), (130, 206091), (135, 198458), (153, 175110), (170, 157599), (195, 137394), (221, 121230), (234, 114495), (255, 105066), (270, 99229), (306, 87555), (351, 76330), (390, 68697), (442, 60615), (449, 59670), (459, 58370), (510, 52533), (585, 45798), (663, 40410), (702, 38165), (765, 35022), (898, 29835), (918, 29185), (1105, 24246), (1170, 22899), (1326, 20205), (1347, 19890), (1530, 17511), (1755, 15266), (1989, 13470), (2210, 12123), (2245, 11934), (2295, 11674), (2694, 9945), (3315, 8082), (3510, 7633), (3978, 6735), (4041, 6630), (4490, 5967), (4590, 5837)]