81777330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 230428800

約数和(自身を除く): 148651470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 361, 513, 570, 722, 839, 855, 1026, 1083, 1678, 1710, 1805, 2166, 2517, 2565, 3249, 3610, 4195, 5034, 5130, 5415, 6498, 7551, 8390, 9747, 10830, 12585, 15102, 15941, 16245, 19494, 22653, 25170, 31882, 32490, 37755, 45306, 47823, 48735, 75510, 79705, 95646, 97470, 113265, 143469, 159410, 226530, 239115, 286938, 302879, 430407, 478230, 605758, 717345, 860814, 908637, 1434690, 1514395, 1817274, 2152035, 2725911, 3028790, 4304070, 4543185, 5451822, 8177733, 9086370, 13629555, 16355466, 27259110, 40888665, 81777330]

約数ペア:

[(1, 81777330), (2, 40888665), (3, 27259110), (5, 16355466), (6, 13629555), (9, 9086370), (10, 8177733), (15, 5451822), (18, 4543185), (19, 4304070), (27, 3028790), (30, 2725911), (38, 2152035), (45, 1817274), (54, 1514395), (57, 1434690), (90, 908637), (95, 860814), (114, 717345), (135, 605758), (171, 478230), (190, 430407), (270, 302879), (285, 286938), (342, 239115), (361, 226530), (513, 159410), (570, 143469), (722, 113265), (839, 97470), (855, 95646), (1026, 79705), (1083, 75510), (1678, 48735), (1710, 47823), (1805, 45306), (2166, 37755), (2517, 32490), (2565, 31882), (3249, 25170), (3610, 22653), (4195, 19494), (5034, 16245), (5130, 15941), (5415, 15102), (6498, 12585), (7551, 10830), (8390, 9747)]