30780522

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 69268680

約数和(自身を除く): 38488158

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 113, 222, 226, 333, 339, 409, 666, 678, 818, 1017, 1227, 2034, 2454, 3681, 4181, 7362, 8362, 12543, 15133, 25086, 30266, 37629, 45399, 46217, 75258, 90798, 92434, 136197, 138651, 272394, 277302, 415953, 831906, 1710029, 3420058, 5130087, 10260174, 15390261, 30780522]

約数ペア:

[(1, 30780522), (2, 15390261), (3, 10260174), (6, 5130087), (9, 3420058), (18, 1710029), (37, 831906), (74, 415953), (111, 277302), (113, 272394), (222, 138651), (226, 136197), (333, 92434), (339, 90798), (409, 75258), (666, 46217), (678, 45399), (818, 37629), (1017, 30266), (1227, 25086), (2034, 15133), (2454, 12543), (3681, 8362), (4181, 7362)]