30019506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 40897614

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 407, 418, 627, 647, 703, 814, 1221, 1254, 1294, 1406, 1941, 2109, 2442, 3882, 4218, 7117, 7733, 12293, 14234, 15466, 21351, 23199, 23939, 24586, 36879, 42702, 46398, 47878, 71817, 73758, 135223, 143634, 263329, 270446, 405669, 454841, 526658, 789987, 811338, 909682, 1364523, 1579974, 2729046, 5003251, 10006502, 15009753, 30019506]

約数ペア:

[(1, 30019506), (2, 15009753), (3, 10006502), (6, 5003251), (11, 2729046), (19, 1579974), (22, 1364523), (33, 909682), (37, 811338), (38, 789987), (57, 526658), (66, 454841), (74, 405669), (111, 270446), (114, 263329), (209, 143634), (222, 135223), (407, 73758), (418, 71817), (627, 47878), (647, 46398), (703, 42702), (814, 36879), (1221, 24586), (1254, 23939), (1294, 23199), (1406, 21351), (1941, 15466), (2109, 14234), (2442, 12293), (3882, 7733), (4218, 7117)]