31008120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 110678400

約数和(自身を除く): 79670280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 139, 143, 156, 165, 169, 195, 220, 260, 264, 278, 286, 312, 330, 338, 390, 417, 429, 440, 507, 520, 556, 572, 660, 676, 695, 715, 780, 834, 845, 858, 1014, 1112, 1144, 1320, 1352, 1390, 1430, 1529, 1560, 1668, 1690, 1716, 1807, 1859, 2028, 2085, 2145, 2535, 2780, 2860, 3058, 3336, 3380, 3432, 3614, 3718, 4056, 4170, 4290, 4587, 5070, 5421, 5560, 5577, 5720, 6116, 6760, 7228, 7436, 7645, 8340, 8580, 9035, 9174, 9295, 10140, 10842, 11154, 12232, 14456, 14872, 15290, 16680, 17160, 18070, 18348, 18590, 19877, 20280, 21684, 22308, 22935, 23491, 27105, 27885, 30580, 36140, 36696, 37180, 39754, 43368, 44616, 45870, 46982, 54210, 55770, 59631, 61160, 70473, 72280, 74360, 79508, 91740, 93964, 99385, 108420, 111540, 117455, 119262, 140946, 159016, 183480, 187928, 198770, 216840, 223080, 234910, 238524, 258401, 281892, 298155, 352365, 397540, 469820, 477048, 516802, 563784, 596310, 704730, 775203, 795080, 939640, 1033604, 1192620, 1292005, 1409460, 1550406, 2067208, 2385240, 2584010, 2818920, 3100812, 3876015, 5168020, 6201624, 7752030, 10336040, 15504060, 31008120]

約数ペア:

[(1, 31008120), (2, 15504060), (3, 10336040), (4, 7752030), (5, 6201624), (6, 5168020), (8, 3876015), (10, 3100812), (11, 2818920), (12, 2584010), (13, 2385240), (15, 2067208), (20, 1550406), (22, 1409460), (24, 1292005), (26, 1192620), (30, 1033604), (33, 939640), (39, 795080), (40, 775203), (44, 704730), (52, 596310), (55, 563784), (60, 516802), (65, 477048), (66, 469820), (78, 397540), (88, 352365), (104, 298155), (110, 281892), (120, 258401), (130, 238524), (132, 234910), (139, 223080), (143, 216840), (156, 198770), (165, 187928), (169, 183480), (195, 159016), (220, 140946), (260, 119262), (264, 117455), (278, 111540), (286, 108420), (312, 99385), (330, 93964), (338, 91740), (390, 79508), (417, 74360), (429, 72280), (440, 70473), (507, 61160), (520, 59631), (556, 55770), (572, 54210), (660, 46982), (676, 45870), (695, 44616), (715, 43368), (780, 39754), (834, 37180), (845, 36696), (858, 36140), (1014, 30580), (1112, 27885), (1144, 27105), (1320, 23491), (1352, 22935), (1390, 22308), (1430, 21684), (1529, 20280), (1560, 19877), (1668, 18590), (1690, 18348), (1716, 18070), (1807, 17160), (1859, 16680), (2028, 15290), (2085, 14872), (2145, 14456), (2535, 12232), (2780, 11154), (2860, 10842), (3058, 10140), (3336, 9295), (3380, 9174), (3432, 9035), (3614, 8580), (3718, 8340), (4056, 7645), (4170, 7436), (4290, 7228), (4587, 6760), (5070, 6116), (5421, 5720), (5560, 5577)]