711990

素因数分解:

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

素因数の和:315

約数の個数: 48

約数和(自身を含む): 1926288

約数和(自身を除く): 1214298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 293, 405, 486, 586, 810, 879, 1215, 1465, 1758, 2430, 2637, 2930, 4395, 5274, 7911, 8790, 13185, 15822, 23733, 26370, 39555, 47466, 71199, 79110, 118665, 142398, 237330, 355995, 711990]

約数ペア:

[(1, 711990), (2, 355995), (3, 237330), (5, 142398), (6, 118665), (9, 79110), (10, 71199), (15, 47466), (18, 39555), (27, 26370), (30, 23733), (45, 15822), (54, 13185), (81, 8790), (90, 7911), (135, 5274), (162, 4395), (243, 2930), (270, 2637), (293, 2430), (405, 1758), (486, 1465), (586, 1215), (810, 879)]