812831490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{19937}}^1$

素因数の和:20104

約数の個数: 64

約数和(自身を含む): 2182014720

約数和(自身を除く): 1369183230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 755, 906, 1359, 1510, 2265, 2718, 4077, 4530, 6795, 8154, 13590, 19937, 20385, 39874, 40770, 59811, 99685, 119622, 179433, 199370, 299055, 358866, 538299, 598110, 897165, 1076598, 1794330, 2691495, 3010487, 5382990, 6020974, 9031461, 15052435, 18062922, 27094383, 30104870, 45157305, 54188766, 81283149, 90314610, 135471915, 162566298, 270943830, 406415745, 812831490]

約数ペア:

[(1, 812831490), (2, 406415745), (3, 270943830), (5, 162566298), (6, 135471915), (9, 90314610), (10, 81283149), (15, 54188766), (18, 45157305), (27, 30104870), (30, 27094383), (45, 18062922), (54, 15052435), (90, 9031461), (135, 6020974), (151, 5382990), (270, 3010487), (302, 2691495), (453, 1794330), (755, 1076598), (906, 897165), (1359, 598110), (1510, 538299), (2265, 358866), (2718, 299055), (4077, 199370), (4530, 179433), (6795, 119622), (8154, 99685), (13590, 59811), (19937, 40770), (20385, 39874)]