30621162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 72938880

約数和(自身を除く): 42317718

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 89, 143, 178, 267, 286, 401, 429, 534, 802, 858, 979, 1157, 1203, 1958, 2314, 2406, 2937, 3471, 4411, 5213, 5874, 6942, 8822, 10426, 12727, 13233, 15639, 25454, 26466, 31278, 35689, 38181, 57343, 71378, 76362, 107067, 114686, 172029, 214134, 344058, 392579, 463957, 785158, 927914, 1177737, 1391871, 2355474, 2783742, 5103527, 10207054, 15310581, 30621162]

約数ペア:

[(1, 30621162), (2, 15310581), (3, 10207054), (6, 5103527), (11, 2783742), (13, 2355474), (22, 1391871), (26, 1177737), (33, 927914), (39, 785158), (66, 463957), (78, 392579), (89, 344058), (143, 214134), (178, 172029), (267, 114686), (286, 107067), (401, 76362), (429, 71378), (534, 57343), (802, 38181), (858, 35689), (979, 31278), (1157, 26466), (1203, 25454), (1958, 15639), (2314, 13233), (2406, 12727), (2937, 10426), (3471, 8822), (4411, 6942), (5213, 5874)]