31873020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3259}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 89819520

約数和(自身を除く): 57946500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3259, 3260, 4890, 6518, 9777, 9780, 13036, 16295, 19554, 32590, 39108, 48885, 65180, 97770, 195540, 531217, 1062434, 1593651, 2124868, 2656085, 3187302, 5312170, 6374604, 7968255, 10624340, 15936510, 31873020]

約数ペア:

[(1, 31873020), (2, 15936510), (3, 10624340), (4, 7968255), (5, 6374604), (6, 5312170), (10, 3187302), (12, 2656085), (15, 2124868), (20, 1593651), (30, 1062434), (60, 531217), (163, 195540), (326, 97770), (489, 65180), (652, 48885), (815, 39108), (978, 32590), (1630, 19554), (1956, 16295), (2445, 13036), (3259, 9780), (3260, 9777), (4890, 6518)]