31215324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 57037092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 107, 138, 151, 161, 214, 276, 302, 321, 322, 428, 453, 483, 604, 642, 644, 749, 906, 966, 1057, 1284, 1498, 1812, 1932, 2114, 2247, 2461, 2996, 3171, 3473, 4228, 4494, 4922, 6342, 6946, 7383, 8988, 9844, 10419, 12684, 13892, 14766, 16157, 17227, 20838, 24311, 29532, 32314, 34454, 41676, 48471, 48622, 51681, 64628, 68908, 72933, 96942, 97244, 103362, 113099, 145866, 193884, 206724, 226198, 291732, 339297, 371611, 452396, 678594, 743222, 1114833, 1357188, 1486444, 2229666, 2601277, 4459332, 5202554, 7803831, 10405108, 15607662, 31215324]

約数ペア:

[(1, 31215324), (2, 15607662), (3, 10405108), (4, 7803831), (6, 5202554), (7, 4459332), (12, 2601277), (14, 2229666), (21, 1486444), (23, 1357188), (28, 1114833), (42, 743222), (46, 678594), (69, 452396), (84, 371611), (92, 339297), (107, 291732), (138, 226198), (151, 206724), (161, 193884), (214, 145866), (276, 113099), (302, 103362), (321, 97244), (322, 96942), (428, 72933), (453, 68908), (483, 64628), (604, 51681), (642, 48622), (644, 48471), (749, 41676), (906, 34454), (966, 32314), (1057, 29532), (1284, 24311), (1498, 20838), (1812, 17227), (1932, 16157), (2114, 14766), (2247, 13892), (2461, 12684), (2996, 10419), (3171, 9844), (3473, 8988), (4228, 7383), (4494, 6946), (4922, 6342)]