26312220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 88609248

約数和(自身を除く): 62297028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 137, 165, 180, 194, 198, 220, 274, 291, 330, 388, 396, 411, 485, 495, 548, 582, 660, 685, 822, 873, 970, 990, 1067, 1164, 1233, 1370, 1455, 1507, 1644, 1746, 1940, 1980, 2055, 2134, 2466, 2740, 2910, 3014, 3201, 3492, 4110, 4268, 4365, 4521, 4932, 5335, 5820, 6028, 6165, 6402, 7535, 8220, 8730, 9042, 9603, 10670, 12330, 12804, 13289, 13563, 15070, 16005, 17460, 18084, 19206, 21340, 22605, 24660, 26578, 27126, 30140, 32010, 38412, 39867, 45210, 48015, 53156, 54252, 64020, 66445, 67815, 79734, 90420, 96030, 119601, 132890, 135630, 146179, 159468, 192060, 199335, 239202, 265780, 271260, 292358, 398670, 438537, 478404, 584716, 598005, 730895, 797340, 877074, 1196010, 1315611, 1461790, 1754148, 2192685, 2392020, 2631222, 2923580, 4385370, 5262444, 6578055, 8770740, 13156110, 26312220]

約数ペア:

[(1, 26312220), (2, 13156110), (3, 8770740), (4, 6578055), (5, 5262444), (6, 4385370), (9, 2923580), (10, 2631222), (11, 2392020), (12, 2192685), (15, 1754148), (18, 1461790), (20, 1315611), (22, 1196010), (30, 877074), (33, 797340), (36, 730895), (44, 598005), (45, 584716), (55, 478404), (60, 438537), (66, 398670), (90, 292358), (97, 271260), (99, 265780), (110, 239202), (132, 199335), (137, 192060), (165, 159468), (180, 146179), (194, 135630), (198, 132890), (220, 119601), (274, 96030), (291, 90420), (330, 79734), (388, 67815), (396, 66445), (411, 64020), (485, 54252), (495, 53156), (548, 48015), (582, 45210), (660, 39867), (685, 38412), (822, 32010), (873, 30140), (970, 27126), (990, 26578), (1067, 24660), (1164, 22605), (1233, 21340), (1370, 19206), (1455, 18084), (1507, 17460), (1644, 16005), (1746, 15070), (1940, 13563), (1980, 13289), (2055, 12804), (2134, 12330), (2466, 10670), (2740, 9603), (2910, 9042), (3014, 8730), (3201, 8220), (3492, 7535), (4110, 6402), (4268, 6165), (4365, 6028), (4521, 5820), (4932, 5335)]