1228430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 2708640

約数和(自身を除く): 1480210

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 109, 115, 161, 218, 230, 245, 322, 490, 545, 763, 805, 1090, 1127, 1526, 1610, 2254, 2507, 3815, 5014, 5341, 5635, 7630, 10682, 11270, 12535, 17549, 25070, 26705, 35098, 53410, 87745, 122843, 175490, 245686, 614215, 1228430]

約数ペア:

[(1, 1228430), (2, 614215), (5, 245686), (7, 175490), (10, 122843), (14, 87745), (23, 53410), (35, 35098), (46, 26705), (49, 25070), (70, 17549), (98, 12535), (109, 11270), (115, 10682), (161, 7630), (218, 5635), (230, 5341), (245, 5014), (322, 3815), (490, 2507), (545, 2254), (763, 1610), (805, 1526), (1090, 1127)]