16972740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10498

約数の個数: 60

約数和(自身を含む): 53249196

約数和(自身を除く): 36276456

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, 270, 324, 405, 540, 810, 1620, 10477, 20954, 31431, 41908, 52385, 62862, 94293, 104770, 125724, 157155, 188586, 209540, 282879, 314310, 377172, 471465, 565758, 628620, 848637, 942930, 1131516, 1414395, 1697274, 1885860, 2828790, 3394548, 4243185, 5657580, 8486370, 16972740]

約数ペア:

[(1, 16972740), (2, 8486370), (3, 5657580), (4, 4243185), (5, 3394548), (6, 2828790), (9, 1885860), (10, 1697274), (12, 1414395), (15, 1131516), (18, 942930), (20, 848637), (27, 628620), (30, 565758), (36, 471465), (45, 377172), (54, 314310), (60, 282879), (81, 209540), (90, 188586), (108, 157155), (135, 125724), (162, 104770), (180, 94293), (270, 62862), (324, 52385), (405, 41908), (540, 31431), (810, 20954), (1620, 10477)]