31604760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 117262080

約数和(自身を除く): 85657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 347, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 694, 759, 792, 828, 920, 990, 1012, 1035, 1041, 1265, 1320, 1380, 1388, 1518, 1656, 1735, 1980, 2024, 2070, 2082, 2277, 2530, 2760, 2776, 3036, 3123, 3470, 3795, 3817, 3960, 4140, 4164, 4554, 5060, 5205, 6072, 6246, 6940, 7590, 7634, 7981, 8280, 8328, 9108, 10120, 10410, 11385, 11451, 12492, 13880, 15180, 15268, 15615, 15962, 18216, 19085, 20820, 22770, 22902, 23943, 24984, 30360, 30536, 31230, 31924, 34353, 38170, 39905, 41640, 45540, 45804, 47886, 57255, 62460, 63848, 68706, 71829, 76340, 79810, 87791, 91080, 91608, 95772, 114510, 119715, 124920, 137412, 143658, 152680, 159620, 171765, 175582, 191544, 229020, 239430, 263373, 274824, 287316, 319240, 343530, 351164, 359145, 438955, 458040, 478860, 526746, 574632, 687060, 702328, 718290, 790119, 877910, 957720, 1053492, 1316865, 1374120, 1436580, 1580238, 1755820, 2106984, 2633730, 2873160, 3160476, 3511640, 3950595, 5267460, 6320952, 7901190, 10534920, 15802380, 31604760]

約数ペア:

[(1, 31604760), (2, 15802380), (3, 10534920), (4, 7901190), (5, 6320952), (6, 5267460), (8, 3950595), (9, 3511640), (10, 3160476), (11, 2873160), (12, 2633730), (15, 2106984), (18, 1755820), (20, 1580238), (22, 1436580), (23, 1374120), (24, 1316865), (30, 1053492), (33, 957720), (36, 877910), (40, 790119), (44, 718290), (45, 702328), (46, 687060), (55, 574632), (60, 526746), (66, 478860), (69, 458040), (72, 438955), (88, 359145), (90, 351164), (92, 343530), (99, 319240), (110, 287316), (115, 274824), (120, 263373), (132, 239430), (138, 229020), (165, 191544), (180, 175582), (184, 171765), (198, 159620), (207, 152680), (220, 143658), (230, 137412), (253, 124920), (264, 119715), (276, 114510), (330, 95772), (345, 91608), (347, 91080), (360, 87791), (396, 79810), (414, 76340), (440, 71829), (460, 68706), (495, 63848), (506, 62460), (552, 57255), (660, 47886), (690, 45804), (694, 45540), (759, 41640), (792, 39905), (828, 38170), (920, 34353), (990, 31924), (1012, 31230), (1035, 30536), (1041, 30360), (1265, 24984), (1320, 23943), (1380, 22902), (1388, 22770), (1518, 20820), (1656, 19085), (1735, 18216), (1980, 15962), (2024, 15615), (2070, 15268), (2082, 15180), (2277, 13880), (2530, 12492), (2760, 11451), (2776, 11385), (3036, 10410), (3123, 10120), (3470, 9108), (3795, 8328), (3817, 8280), (3960, 7981), (4140, 7634), (4164, 7590), (4554, 6940), (5060, 6246), (5205, 6072)]