30409470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 70229250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 47, 63, 65, 70, 78, 79, 90, 91, 94, 105, 117, 126, 130, 141, 158, 182, 195, 210, 234, 235, 237, 273, 282, 315, 329, 390, 395, 423, 455, 470, 474, 546, 553, 585, 611, 630, 658, 705, 711, 790, 819, 846, 910, 987, 1027, 1106, 1170, 1185, 1222, 1365, 1410, 1422, 1638, 1645, 1659, 1833, 1974, 2054, 2115, 2370, 2730, 2765, 2961, 3055, 3081, 3290, 3318, 3555, 3666, 3713, 4095, 4230, 4277, 4935, 4977, 5135, 5499, 5530, 5922, 6110, 6162, 7110, 7189, 7426, 8190, 8295, 8554, 9165, 9243, 9870, 9954, 10270, 10998, 11139, 12831, 14378, 14805, 15405, 16590, 18330, 18486, 18565, 21385, 21567, 22278, 24885, 25662, 25991, 27495, 29610, 30810, 33417, 35945, 37130, 38493, 42770, 43134, 46215, 48269, 49770, 51982, 54990, 55695, 64155, 64701, 66834, 71890, 76986, 77973, 92430, 96538, 107835, 111390, 128310, 129402, 129955, 144807, 155946, 167085, 192465, 215670, 233919, 241345, 259910, 289614, 323505, 334170, 337883, 384930, 389865, 434421, 467838, 482690, 647010, 675766, 724035, 779730, 868842, 1013649, 1169595, 1448070, 1689415, 2027298, 2172105, 2339190, 3040947, 3378830, 4344210, 5068245, 6081894, 10136490, 15204735, 30409470]

約数ペア:

[(1, 30409470), (2, 15204735), (3, 10136490), (5, 6081894), (6, 5068245), (7, 4344210), (9, 3378830), (10, 3040947), (13, 2339190), (14, 2172105), (15, 2027298), (18, 1689415), (21, 1448070), (26, 1169595), (30, 1013649), (35, 868842), (39, 779730), (42, 724035), (45, 675766), (47, 647010), (63, 482690), (65, 467838), (70, 434421), (78, 389865), (79, 384930), (90, 337883), (91, 334170), (94, 323505), (105, 289614), (117, 259910), (126, 241345), (130, 233919), (141, 215670), (158, 192465), (182, 167085), (195, 155946), (210, 144807), (234, 129955), (235, 129402), (237, 128310), (273, 111390), (282, 107835), (315, 96538), (329, 92430), (390, 77973), (395, 76986), (423, 71890), (455, 66834), (470, 64701), (474, 64155), (546, 55695), (553, 54990), (585, 51982), (611, 49770), (630, 48269), (658, 46215), (705, 43134), (711, 42770), (790, 38493), (819, 37130), (846, 35945), (910, 33417), (987, 30810), (1027, 29610), (1106, 27495), (1170, 25991), (1185, 25662), (1222, 24885), (1365, 22278), (1410, 21567), (1422, 21385), (1638, 18565), (1645, 18486), (1659, 18330), (1833, 16590), (1974, 15405), (2054, 14805), (2115, 14378), (2370, 12831), (2730, 11139), (2765, 10998), (2961, 10270), (3055, 9954), (3081, 9870), (3290, 9243), (3318, 9165), (3555, 8554), (3666, 8295), (3713, 8190), (4095, 7426), (4230, 7189), (4277, 7110), (4935, 6162), (4977, 6110), (5135, 5922), (5499, 5530)]