15256278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 20686122

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1439, 1767, 2878, 3534, 4317, 5301, 8634, 10602, 12951, 25902, 27341, 44609, 54682, 82023, 89218, 133827, 164046, 246069, 267654, 401481, 492138, 802962, 847571, 1695142, 2542713, 5085426, 7628139, 15256278]

約数ペア:

[(1, 15256278), (2, 7628139), (3, 5085426), (6, 2542713), (9, 1695142), (18, 847571), (19, 802962), (31, 492138), (38, 401481), (57, 267654), (62, 246069), (93, 164046), (114, 133827), (171, 89218), (186, 82023), (279, 54682), (342, 44609), (558, 27341), (589, 25902), (1178, 12951), (1439, 10602), (1767, 8634), (2878, 5301), (3534, 4317)]