1422660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2613372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 181, 262, 362, 393, 524, 543, 655, 724, 786, 905, 1086, 1310, 1572, 1810, 1965, 2172, 2620, 2715, 3620, 3930, 5430, 7860, 10860, 23711, 47422, 71133, 94844, 118555, 142266, 237110, 284532, 355665, 474220, 711330, 1422660]

約数ペア:

[(1, 1422660), (2, 711330), (3, 474220), (4, 355665), (5, 284532), (6, 237110), (10, 142266), (12, 118555), (15, 94844), (20, 71133), (30, 47422), (60, 23711), (131, 10860), (181, 7860), (262, 5430), (362, 3930), (393, 3620), (524, 2715), (543, 2620), (655, 2172), (724, 1965), (786, 1810), (905, 1572), (1086, 1310)]