180613305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{138401}}^1$

素因数の和:138441

約数の個数: 24

約数和(自身を含む): 323860680

約数和(自身を除く): 143247375

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 138401, 415203, 692005, 1245609, 2076015, 4013629, 6228045, 12040887, 20068145, 36122661, 60204435, 180613305]

約数ペア:

[(1, 180613305), (3, 60204435), (5, 36122661), (9, 20068145), (15, 12040887), (29, 6228045), (45, 4013629), (87, 2076015), (145, 1245609), (261, 692005), (435, 415203), (1305, 138401)]