39915390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 61691010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 239, 285, 293, 478, 570, 586, 717, 879, 1195, 1434, 1465, 1758, 2390, 2930, 3585, 4395, 4541, 5567, 7170, 8790, 9082, 11134, 13623, 16701, 22705, 27246, 27835, 33402, 45410, 55670, 68115, 70027, 83505, 136230, 140054, 167010, 210081, 350135, 420162, 700270, 1050405, 1330513, 2100810, 2661026, 3991539, 6652565, 7983078, 13305130, 19957695, 39915390]

約数ペア:

[(1, 39915390), (2, 19957695), (3, 13305130), (5, 7983078), (6, 6652565), (10, 3991539), (15, 2661026), (19, 2100810), (30, 1330513), (38, 1050405), (57, 700270), (95, 420162), (114, 350135), (190, 210081), (239, 167010), (285, 140054), (293, 136230), (478, 83505), (570, 70027), (586, 68115), (717, 55670), (879, 45410), (1195, 33402), (1434, 27835), (1465, 27246), (1758, 22705), (2390, 16701), (2930, 13623), (3585, 11134), (4395, 9082), (4541, 8790), (5567, 7170)]