30788265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 21973335

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 1831, 3363, 5493, 5605, 9155, 16815, 27465, 34789, 104367, 108029, 173945, 324087, 521835, 540145, 1620435, 2052551, 6157653, 10262755, 30788265]

約数ペア:

[(1, 30788265), (3, 10262755), (5, 6157653), (15, 2052551), (19, 1620435), (57, 540145), (59, 521835), (95, 324087), (177, 173945), (285, 108029), (295, 104367), (885, 34789), (1121, 27465), (1831, 16815), (3363, 9155), (5493, 5605)]