30531556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 31964444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 418, 619, 649, 836, 1121, 1238, 1298, 2242, 2476, 2596, 4484, 6809, 11761, 12331, 13618, 23522, 24662, 27236, 36521, 47044, 49324, 73042, 129371, 146084, 258742, 401731, 517484, 693899, 803462, 1387798, 1606924, 2775596, 7632889, 15265778, 30531556]

約数ペア:

[(1, 30531556), (2, 15265778), (4, 7632889), (11, 2775596), (19, 1606924), (22, 1387798), (38, 803462), (44, 693899), (59, 517484), (76, 401731), (118, 258742), (209, 146084), (236, 129371), (418, 73042), (619, 49324), (649, 47044), (836, 36521), (1121, 27236), (1238, 24662), (1298, 23522), (2242, 13618), (2476, 12331), (2596, 11761), (4484, 6809)]