31139910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 88905600

約数和(自身を除く): 57765690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 41, 45, 54, 58, 82, 87, 90, 97, 123, 135, 145, 174, 194, 205, 246, 261, 270, 290, 291, 369, 410, 435, 485, 522, 582, 615, 738, 783, 870, 873, 970, 1107, 1189, 1230, 1305, 1455, 1566, 1746, 1845, 2214, 2378, 2610, 2619, 2813, 2910, 3567, 3690, 3915, 3977, 4365, 5238, 5535, 5626, 5945, 7134, 7830, 7954, 8439, 8730, 10701, 11070, 11890, 11931, 13095, 14065, 16878, 17835, 19885, 21402, 23862, 25317, 26190, 28130, 32103, 35670, 35793, 39770, 42195, 50634, 53505, 59655, 64206, 71586, 75951, 84390, 107010, 107379, 115333, 119310, 126585, 151902, 160515, 178965, 214758, 230666, 253170, 321030, 345999, 357930, 379755, 536895, 576665, 691998, 759510, 1037997, 1073790, 1153330, 1729995, 2075994, 3113991, 3459990, 5189985, 6227982, 10379970, 15569955, 31139910]

約数ペア:

[(1, 31139910), (2, 15569955), (3, 10379970), (5, 6227982), (6, 5189985), (9, 3459990), (10, 3113991), (15, 2075994), (18, 1729995), (27, 1153330), (29, 1073790), (30, 1037997), (41, 759510), (45, 691998), (54, 576665), (58, 536895), (82, 379755), (87, 357930), (90, 345999), (97, 321030), (123, 253170), (135, 230666), (145, 214758), (174, 178965), (194, 160515), (205, 151902), (246, 126585), (261, 119310), (270, 115333), (290, 107379), (291, 107010), (369, 84390), (410, 75951), (435, 71586), (485, 64206), (522, 59655), (582, 53505), (615, 50634), (738, 42195), (783, 39770), (870, 35793), (873, 35670), (970, 32103), (1107, 28130), (1189, 26190), (1230, 25317), (1305, 23862), (1455, 21402), (1566, 19885), (1746, 17835), (1845, 16878), (2214, 14065), (2378, 13095), (2610, 11931), (2619, 11890), (2813, 11070), (2910, 10701), (3567, 8730), (3690, 8439), (3915, 7954), (3977, 7830), (4365, 7134), (5238, 5945), (5535, 5626)]