31177740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 96413184

約数和(自身を除く): 65235444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 485, 487, 582, 660, 970, 974, 1067, 1164, 1455, 1461, 1940, 1948, 2134, 2435, 2910, 2922, 3201, 4268, 4870, 5335, 5357, 5820, 5844, 6402, 7305, 9740, 10670, 10714, 12804, 14610, 16005, 16071, 21340, 21428, 26785, 29220, 32010, 32142, 47239, 53570, 64020, 64284, 80355, 94478, 107140, 141717, 160710, 188956, 236195, 283434, 321420, 472390, 519629, 566868, 708585, 944780, 1039258, 1417170, 1558887, 2078516, 2598145, 2834340, 3117774, 5196290, 6235548, 7794435, 10392580, 15588870, 31177740]

約数ペア:

[(1, 31177740), (2, 15588870), (3, 10392580), (4, 7794435), (5, 6235548), (6, 5196290), (10, 3117774), (11, 2834340), (12, 2598145), (15, 2078516), (20, 1558887), (22, 1417170), (30, 1039258), (33, 944780), (44, 708585), (55, 566868), (60, 519629), (66, 472390), (97, 321420), (110, 283434), (132, 236195), (165, 188956), (194, 160710), (220, 141717), (291, 107140), (330, 94478), (388, 80355), (485, 64284), (487, 64020), (582, 53570), (660, 47239), (970, 32142), (974, 32010), (1067, 29220), (1164, 26785), (1455, 21428), (1461, 21340), (1940, 16071), (1948, 16005), (2134, 14610), (2435, 12804), (2910, 10714), (2922, 10670), (3201, 9740), (4268, 7305), (4870, 6402), (5335, 5844), (5357, 5820)]