90291480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7757}}^1$

素因数の和:7868

約数の個数: 64

約数和(自身を含む): 273702240

約数和(自身を除く): 183410760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 7757, 11640, 15514, 23271, 31028, 38785, 46542, 62056, 77570, 93084, 116355, 155140, 186168, 232710, 310280, 465420, 752429, 930840, 1504858, 2257287, 3009716, 3762145, 4514574, 6019432, 7524290, 9029148, 11286435, 15048580, 18058296, 22572870, 30097160, 45145740, 90291480]

約数ペア:

[(1, 90291480), (2, 45145740), (3, 30097160), (4, 22572870), (5, 18058296), (6, 15048580), (8, 11286435), (10, 9029148), (12, 7524290), (15, 6019432), (20, 4514574), (24, 3762145), (30, 3009716), (40, 2257287), (60, 1504858), (97, 930840), (120, 752429), (194, 465420), (291, 310280), (388, 232710), (485, 186168), (582, 155140), (776, 116355), (970, 93084), (1164, 77570), (1455, 62056), (1940, 46542), (2328, 38785), (2910, 31028), (3880, 23271), (5820, 15514), (7757, 11640)]