87715290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{224911}}^1$

素因数の和:224934

約数の個数: 32

約数和(自身を含む): 226711296

約数和(自身を除く): 138996006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 224911, 449822, 674733, 1124555, 1349466, 2249110, 2923843, 3373665, 5847686, 6747330, 8771529, 14619215, 17543058, 29238430, 43857645, 87715290]

約数ペア:

[(1, 87715290), (2, 43857645), (3, 29238430), (5, 17543058), (6, 14619215), (10, 8771529), (13, 6747330), (15, 5847686), (26, 3373665), (30, 2923843), (39, 2249110), (65, 1349466), (78, 1124555), (130, 674733), (195, 449822), (390, 224911)]