30907756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3406

約数の個数: 36

約数和(自身を含む): 62600440

約数和(自身を除く): 31692684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3361, 4598, 6722, 9196, 13444, 36971, 63859, 73942, 127718, 147884, 255436, 406681, 702449, 813362, 1404898, 1626724, 2809796, 7726939, 15453878, 30907756]

約数ペア:

[(1, 30907756), (2, 15453878), (4, 7726939), (11, 2809796), (19, 1626724), (22, 1404898), (38, 813362), (44, 702449), (76, 406681), (121, 255436), (209, 147884), (242, 127718), (418, 73942), (484, 63859), (836, 36971), (2299, 13444), (3361, 9196), (4598, 6722)]