172989210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{250709}}^1$

素因数の和:250742

約数の個数: 32

約数和(自身を含む): 433226880

約数和(自身を除く): 260237670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 250709, 501418, 752127, 1253545, 1504254, 2507090, 3760635, 5766307, 7521270, 11532614, 17298921, 28831535, 34597842, 57663070, 86494605, 172989210]

約数ペア:

[(1, 172989210), (2, 86494605), (3, 57663070), (5, 34597842), (6, 28831535), (10, 17298921), (15, 11532614), (23, 7521270), (30, 5766307), (46, 3760635), (69, 2507090), (115, 1504254), (138, 1253545), (230, 752127), (345, 501418), (690, 250709)]