15242142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 33357312

約数和(自身を除く): 18115170

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 227, 361, 454, 589, 681, 722, 1083, 1178, 1362, 1767, 2166, 3534, 4313, 7037, 8626, 11191, 12939, 14074, 21111, 22382, 25878, 33573, 42222, 67146, 81947, 133703, 163894, 245841, 267406, 401109, 491682, 802218, 2540357, 5080714, 7621071, 15242142]

約数ペア:

[(1, 15242142), (2, 7621071), (3, 5080714), (6, 2540357), (19, 802218), (31, 491682), (38, 401109), (57, 267406), (62, 245841), (93, 163894), (114, 133703), (186, 81947), (227, 67146), (361, 42222), (454, 33573), (589, 25878), (681, 22382), (722, 21111), (1083, 14074), (1178, 12939), (1362, 11191), (1767, 8626), (2166, 7037), (3534, 4313)]