215523540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1197353}}^1$

素因数の和:1197368

約数の個数: 36

約数和(自身を含む): 653755284

約数和(自身を除く): 438231744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1197353, 2394706, 3592059, 4789412, 5986765, 7184118, 10776177, 11973530, 14368236, 17960295, 21552354, 23947060, 35920590, 43104708, 53880885, 71841180, 107761770, 215523540]

約数ペア:

[(1, 215523540), (2, 107761770), (3, 71841180), (4, 53880885), (5, 43104708), (6, 35920590), (9, 23947060), (10, 21552354), (12, 17960295), (15, 14368236), (18, 11973530), (20, 10776177), (30, 7184118), (36, 5986765), (45, 4789412), (60, 3592059), (90, 2394706), (180, 1197353)]