39788460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221047}}^1$

素因数の和:221062

約数の個数: 36

約数和(自身を含む): 120692208

約数和(自身を除く): 80903748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221047, 442094, 663141, 884188, 1105235, 1326282, 1989423, 2210470, 2652564, 3315705, 3978846, 4420940, 6631410, 7957692, 9947115, 13262820, 19894230, 39788460]

約数ペア:

[(1, 39788460), (2, 19894230), (3, 13262820), (4, 9947115), (5, 7957692), (6, 6631410), (9, 4420940), (10, 3978846), (12, 3315705), (15, 2652564), (18, 2210470), (20, 1989423), (30, 1326282), (36, 1105235), (45, 884188), (60, 663141), (90, 442094), (180, 221047)]