81478230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 204595200

約数和(自身を除く): 123116970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1109, 1185, 2218, 2370, 2449, 3327, 4898, 5545, 6654, 7347, 11090, 12245, 14694, 16635, 24490, 33270, 34379, 36735, 68758, 73470, 87611, 103137, 171895, 175222, 206274, 262833, 343790, 438055, 515685, 525666, 876110, 1031370, 1314165, 2628330, 2715941, 5431882, 8147823, 13579705, 16295646, 27159410, 40739115, 81478230]

約数ペア:

[(1, 81478230), (2, 40739115), (3, 27159410), (5, 16295646), (6, 13579705), (10, 8147823), (15, 5431882), (30, 2715941), (31, 2628330), (62, 1314165), (79, 1031370), (93, 876110), (155, 525666), (158, 515685), (186, 438055), (237, 343790), (310, 262833), (395, 206274), (465, 175222), (474, 171895), (790, 103137), (930, 87611), (1109, 73470), (1185, 68758), (2218, 36735), (2370, 34379), (2449, 33270), (3327, 24490), (4898, 16635), (5545, 14694), (6654, 12245), (7347, 11090)]