127905990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{185371}}^1$

素因数の和:185404

約数の個数: 32

約数和(自身を含む): 320322816

約数和(自身を除く): 192416826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 185371, 370742, 556113, 926855, 1112226, 1853710, 2780565, 4263533, 5561130, 8527066, 12790599, 21317665, 25581198, 42635330, 63952995, 127905990]

約数ペア:

[(1, 127905990), (2, 63952995), (3, 42635330), (5, 25581198), (6, 21317665), (10, 12790599), (15, 8527066), (23, 5561130), (30, 4263533), (46, 2780565), (69, 1853710), (115, 1112226), (138, 926855), (230, 556113), (345, 370742), (690, 185371)]