145706520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1214221}}^1$

素因数の和:1214235

約数の個数: 32

約数和(自身を含む): 437119920

約数和(自身を除く): 291413400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1214221, 2428442, 3642663, 4856884, 6071105, 7285326, 9713768, 12142210, 14570652, 18213315, 24284420, 29141304, 36426630, 48568840, 72853260, 145706520]

約数ペア:

[(1, 145706520), (2, 72853260), (3, 48568840), (4, 36426630), (5, 29141304), (6, 24284420), (8, 18213315), (10, 14570652), (12, 12142210), (15, 9713768), (20, 7285326), (24, 6071105), (30, 4856884), (40, 3642663), (60, 2428442), (120, 1214221)]