898470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 2386800

約数和(自身を除く): 1488330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 149, 201, 298, 335, 402, 447, 603, 670, 745, 894, 1005, 1206, 1341, 1490, 2010, 2235, 2682, 3015, 4470, 6030, 6705, 9983, 13410, 19966, 29949, 49915, 59898, 89847, 99830, 149745, 179694, 299490, 449235, 898470]

約数ペア:

[(1, 898470), (2, 449235), (3, 299490), (5, 179694), (6, 149745), (9, 99830), (10, 89847), (15, 59898), (18, 49915), (30, 29949), (45, 19966), (67, 13410), (90, 9983), (134, 6705), (149, 6030), (201, 4470), (298, 3015), (335, 2682), (402, 2235), (447, 2010), (603, 1490), (670, 1341), (745, 1206), (894, 1005)]