1239390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 2062818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 293, 423, 470, 586, 705, 846, 879, 1410, 1465, 1758, 2115, 2637, 2930, 4230, 4395, 5274, 8790, 13185, 13771, 26370, 27542, 41313, 68855, 82626, 123939, 137710, 206565, 247878, 413130, 619695, 1239390]

約数ペア:

[(1, 1239390), (2, 619695), (3, 413130), (5, 247878), (6, 206565), (9, 137710), (10, 123939), (15, 82626), (18, 68855), (30, 41313), (45, 27542), (47, 26370), (90, 13771), (94, 13185), (141, 8790), (235, 5274), (282, 4395), (293, 4230), (423, 2930), (470, 2637), (586, 2115), (705, 1758), (846, 1465), (879, 1410)]