1423980

素因数分解:

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

素因数の和:317

約数の個数: 72

約数和(自身を含む): 4494672

約数和(自身を除く): 3070692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 293, 324, 405, 486, 540, 586, 810, 879, 972, 1172, 1215, 1465, 1620, 1758, 2430, 2637, 2930, 3516, 4395, 4860, 5274, 5860, 7911, 8790, 10548, 13185, 15822, 17580, 23733, 26370, 31644, 39555, 47466, 52740, 71199, 79110, 94932, 118665, 142398, 158220, 237330, 284796, 355995, 474660, 711990, 1423980]

約数ペア:

[(1, 1423980), (2, 711990), (3, 474660), (4, 355995), (5, 284796), (6, 237330), (9, 158220), (10, 142398), (12, 118665), (15, 94932), (18, 79110), (20, 71199), (27, 52740), (30, 47466), (36, 39555), (45, 31644), (54, 26370), (60, 23733), (81, 17580), (90, 15822), (108, 13185), (135, 10548), (162, 8790), (180, 7911), (243, 5860), (270, 5274), (293, 4860), (324, 4395), (405, 3516), (486, 2930), (540, 2637), (586, 2430), (810, 1758), (879, 1620), (972, 1465), (1172, 1215)]