15297990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22171}}^1$

素因数の和:22204

約数の個数: 32

約数和(自身を含む): 38313216

約数和(自身を除く): 23015226

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 22171, 44342, 66513, 110855, 133026, 221710, 332565, 509933, 665130, 1019866, 1529799, 2549665, 3059598, 5099330, 7648995, 15297990]

約数ペア:

[(1, 15297990), (2, 7648995), (3, 5099330), (5, 3059598), (6, 2549665), (10, 1529799), (15, 1019866), (23, 665130), (30, 509933), (46, 332565), (69, 221710), (115, 133026), (138, 110855), (230, 66513), (345, 44342), (690, 22171)]