30455020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49121}}^1$

素因数の和:49161

約数の個数: 24

約数和(自身を含む): 66019968

約数和(自身を除く): 35564948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49121, 98242, 196484, 245605, 491210, 982420, 1522751, 3045502, 6091004, 7613755, 15227510, 30455020]

約数ペア:

[(1, 30455020), (2, 15227510), (4, 7613755), (5, 6091004), (10, 3045502), (20, 1522751), (31, 982420), (62, 491210), (124, 245605), (155, 196484), (310, 98242), (620, 49121)]