3128778830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 6106752000

約数和(自身を除く): 2977973170

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 619, 703, 719, 1238, 1406, 1438, 3095, 3515, 3595, 6190, 7030, 7190, 11761, 13661, 22903, 23522, 26603, 27322, 45806, 53206, 58805, 68305, 114515, 117610, 133015, 136610, 229030, 266030, 435157, 445061, 505457, 870314, 890122, 1010914, 2175785, 2225305, 2527285, 4351570, 4450610, 5054570, 8456159, 16467257, 16912318, 32934514, 42280795, 82336285, 84561590, 164672570, 312877883, 625755766, 1564389415, 3128778830]

約数ペア:

[(1, 3128778830), (2, 1564389415), (5, 625755766), (10, 312877883), (19, 164672570), (37, 84561590), (38, 82336285), (74, 42280795), (95, 32934514), (185, 16912318), (190, 16467257), (370, 8456159), (619, 5054570), (703, 4450610), (719, 4351570), (1238, 2527285), (1406, 2225305), (1438, 2175785), (3095, 1010914), (3515, 890122), (3595, 870314), (6190, 505457), (7030, 445061), (7190, 435157), (11761, 266030), (13661, 229030), (22903, 136610), (23522, 133015), (26603, 117610), (27322, 114515), (45806, 68305), (53206, 58805)]