7638990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11104

約数の個数: 32

約数和(自身を含む): 19132416

約数和(自身を除く): 11493426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11071, 22142, 33213, 55355, 66426, 110710, 166065, 254633, 332130, 509266, 763899, 1273165, 1527798, 2546330, 3819495, 7638990]

約数ペア:

[(1, 7638990), (2, 3819495), (3, 2546330), (5, 1527798), (6, 1273165), (10, 763899), (15, 509266), (23, 332130), (30, 254633), (46, 166065), (69, 110710), (115, 66426), (138, 55355), (230, 33213), (345, 22142), (690, 11071)]