17989740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5879}}^1$

素因数の和:5911

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 39798900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5879, 11758, 17637, 23516, 29395, 35274, 52911, 58790, 70548, 88185, 99943, 105822, 117580, 176370, 199886, 211644, 264555, 299829, 352740, 399772, 499715, 529110, 599658, 899487, 999430, 1058220, 1199316, 1499145, 1798974, 1998860, 2998290, 3597948, 4497435, 5996580, 8994870, 17989740]

約数ペア:

[(1, 17989740), (2, 8994870), (3, 5996580), (4, 4497435), (5, 3597948), (6, 2998290), (9, 1998860), (10, 1798974), (12, 1499145), (15, 1199316), (17, 1058220), (18, 999430), (20, 899487), (30, 599658), (34, 529110), (36, 499715), (45, 399772), (51, 352740), (60, 299829), (68, 264555), (85, 211644), (90, 199886), (102, 176370), (153, 117580), (170, 105822), (180, 99943), (204, 88185), (255, 70548), (306, 58790), (340, 52911), (510, 35274), (612, 29395), (765, 23516), (1020, 17637), (1530, 11758), (3060, 5879)]