6456756540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{636761}}^1$

素因数の和:636799

約数の個数: 72

約数和(自身を含む): 19576610928

約数和(自身を除く): 13119854388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 636761, 1273522, 1910283, 2547044, 3183805, 3820566, 6367610, 7641132, 8277893, 9551415, 12735220, 16555786, 19102830, 24833679, 33111572, 38205660, 41389465, 49667358, 82778930, 99334716, 107612609, 124168395, 165557860, 215225218, 248336790, 322837827, 430450436, 496673580, 538063045, 645675654, 1076126090, 1291351308, 1614189135, 2152252180, 3228378270, 6456756540]

約数ペア:

[(1, 6456756540), (2, 3228378270), (3, 2152252180), (4, 1614189135), (5, 1291351308), (6, 1076126090), (10, 645675654), (12, 538063045), (13, 496673580), (15, 430450436), (20, 322837827), (26, 248336790), (30, 215225218), (39, 165557860), (52, 124168395), (60, 107612609), (65, 99334716), (78, 82778930), (130, 49667358), (156, 41389465), (169, 38205660), (195, 33111572), (260, 24833679), (338, 19102830), (390, 16555786), (507, 12735220), (676, 9551415), (780, 8277893), (845, 7641132), (1014, 6367610), (1690, 3820566), (2028, 3183805), (2535, 2547044), (3380, 1910283), (5070, 1273522), (10140, 636761)]