30254380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8951}}^1$

素因数の和:8986

約数の個数: 36

約数和(自身を含む): 68805072

約数和(自身を除く): 38550692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8951, 17902, 35804, 44755, 89510, 116363, 179020, 232726, 465452, 581815, 1163630, 1512719, 2327260, 3025438, 6050876, 7563595, 15127190, 30254380]

約数ペア:

[(1, 30254380), (2, 15127190), (4, 7563595), (5, 6050876), (10, 3025438), (13, 2327260), (20, 1512719), (26, 1163630), (52, 581815), (65, 465452), (130, 232726), (169, 179020), (260, 116363), (338, 89510), (676, 44755), (845, 35804), (1690, 17902), (3380, 8951)]