31924620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 144

約数和(自身を含む): 119246400

約数和(自身を除く): 87321780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 1949, 2340, 2730, 3276, 3898, 4095, 5460, 5847, 7796, 8190, 9745, 11694, 13643, 16380, 17541, 19490, 23388, 25337, 27286, 29235, 35082, 38980, 40929, 50674, 54572, 58470, 68215, 70164, 76011, 81858, 87705, 101348, 116940, 122787, 126685, 136430, 152022, 163716, 175410, 177359, 204645, 228033, 245574, 253370, 272860, 304044, 350820, 354718, 380055, 409290, 456066, 491148, 506740, 532077, 613935, 709436, 760110, 818580, 886795, 912132, 1064154, 1140165, 1227870, 1520220, 1596231, 1773590, 2128308, 2280330, 2455740, 2660385, 3192462, 3547180, 4560660, 5320770, 6384924, 7981155, 10641540, 15962310, 31924620]

約数ペア:

[(1, 31924620), (2, 15962310), (3, 10641540), (4, 7981155), (5, 6384924), (6, 5320770), (7, 4560660), (9, 3547180), (10, 3192462), (12, 2660385), (13, 2455740), (14, 2280330), (15, 2128308), (18, 1773590), (20, 1596231), (21, 1520220), (26, 1227870), (28, 1140165), (30, 1064154), (35, 912132), (36, 886795), (39, 818580), (42, 760110), (45, 709436), (52, 613935), (60, 532077), (63, 506740), (65, 491148), (70, 456066), (78, 409290), (84, 380055), (90, 354718), (91, 350820), (105, 304044), (117, 272860), (126, 253370), (130, 245574), (140, 228033), (156, 204645), (180, 177359), (182, 175410), (195, 163716), (210, 152022), (234, 136430), (252, 126685), (260, 122787), (273, 116940), (315, 101348), (364, 87705), (390, 81858), (420, 76011), (455, 70164), (468, 68215), (546, 58470), (585, 54572), (630, 50674), (780, 40929), (819, 38980), (910, 35082), (1092, 29235), (1170, 27286), (1260, 25337), (1365, 23388), (1638, 19490), (1820, 17541), (1949, 16380), (2340, 13643), (2730, 11694), (3276, 9745), (3898, 8190), (4095, 7796), (5460, 5847)]