30902685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 28816995

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 479, 561, 759, 935, 1173, 1265, 1437, 1955, 2395, 2805, 3795, 4301, 5269, 5865, 7185, 8143, 11017, 12903, 15807, 21505, 24429, 26345, 33051, 40715, 55085, 64515, 79035, 89573, 121187, 122145, 165255, 187289, 268719, 363561, 447865, 561867, 605935, 936445, 1343595, 1817805, 2060179, 2809335, 6180537, 10300895, 30902685]

約数ペア:

[(1, 30902685), (3, 10300895), (5, 6180537), (11, 2809335), (15, 2060179), (17, 1817805), (23, 1343595), (33, 936445), (51, 605935), (55, 561867), (69, 447865), (85, 363561), (115, 268719), (165, 187289), (187, 165255), (253, 122145), (255, 121187), (345, 89573), (391, 79035), (479, 64515), (561, 55085), (759, 40715), (935, 33051), (1173, 26345), (1265, 24429), (1437, 21505), (1955, 15807), (2395, 12903), (2805, 11017), (3795, 8143), (4301, 7185), (5269, 5865)]