12870292110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{417731}}^1$

素因数の和:417833

約数の個数: 64

約数和(自身を含む): 33685908480

約数和(自身を除く): 20815616370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 6162, 10270, 15405, 30810, 417731, 835462, 1253193, 2088655, 2506386, 4177310, 5430503, 6265965, 10861006, 12531930, 16291509, 27152515, 32583018, 33000749, 54305030, 66001498, 81457545, 99002247, 162915090, 165003745, 198004494, 330007490, 429009737, 495011235, 858019474, 990022470, 1287029211, 2145048685, 2574058422, 4290097370, 6435146055, 12870292110]

約数ペア:

[(1, 12870292110), (2, 6435146055), (3, 4290097370), (5, 2574058422), (6, 2145048685), (10, 1287029211), (13, 990022470), (15, 858019474), (26, 495011235), (30, 429009737), (39, 330007490), (65, 198004494), (78, 165003745), (79, 162915090), (130, 99002247), (158, 81457545), (195, 66001498), (237, 54305030), (390, 33000749), (395, 32583018), (474, 27152515), (790, 16291509), (1027, 12531930), (1185, 10861006), (2054, 6265965), (2370, 5430503), (3081, 4177310), (5135, 2506386), (6162, 2088655), (10270, 1253193), (15405, 835462), (30810, 417731)]