30309784

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 58035600

約数和(自身を除く): 27725816

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 281, 388, 556, 562, 776, 1112, 1124, 2248, 13483, 26966, 27257, 39059, 53932, 54514, 78118, 107864, 109028, 156236, 218056, 312472, 3788723, 7577446, 15154892, 30309784]

約数ペア:

[(1, 30309784), (2, 15154892), (4, 7577446), (8, 3788723), (97, 312472), (139, 218056), (194, 156236), (278, 109028), (281, 107864), (388, 78118), (556, 54514), (562, 53932), (776, 39059), (1112, 27257), (1124, 26966), (2248, 13483)]