987156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37649}}^1$

素因数の和:37703

約数の個数: 96

約数和(自身を含む): 3036096000

約数和(自身を除く): 2048939220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 6555, 8740, 13110, 26220, 37649, 75298, 112947, 150596, 188245, 225894, 376490, 451788, 564735, 715331, 752980, 865927, 1129470, 1430662, 1731854, 2145993, 2258940, 2597781, 2861324, 3463708, 3576655, 4291986, 4329635, 5195562, 7153310, 8583972, 8659270, 10391124, 10729965, 12988905, 14306620, 16452613, 17318540, 21459930, 25977810, 32905226, 42919860, 49357839, 51955620, 65810452, 82263065, 98715678, 164526130, 197431356, 246789195, 329052260, 493578390, 987156780]

約数ペア:

[(1, 987156780), (2, 493578390), (3, 329052260), (4, 246789195), (5, 197431356), (6, 164526130), (10, 98715678), (12, 82263065), (15, 65810452), (19, 51955620), (20, 49357839), (23, 42919860), (30, 32905226), (38, 25977810), (46, 21459930), (57, 17318540), (60, 16452613), (69, 14306620), (76, 12988905), (92, 10729965), (95, 10391124), (114, 8659270), (115, 8583972), (138, 7153310), (190, 5195562), (228, 4329635), (230, 4291986), (276, 3576655), (285, 3463708), (345, 2861324), (380, 2597781), (437, 2258940), (460, 2145993), (570, 1731854), (690, 1430662), (874, 1129470), (1140, 865927), (1311, 752980), (1380, 715331), (1748, 564735), (2185, 451788), (2622, 376490), (4370, 225894), (5244, 188245), (6555, 150596), (8740, 112947), (13110, 75298), (26220, 37649)]