30891528

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{5431}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 84739200

約数和(自身を除く): 53847672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5431, 5688, 10862, 16293, 21724, 32586, 43448, 48879, 65172, 97758, 130344, 195516, 391032, 429049, 858098, 1287147, 1716196, 2574294, 3432392, 3861441, 5148588, 7722882, 10297176, 15445764, 30891528]

約数ペア:

[(1, 30891528), (2, 15445764), (3, 10297176), (4, 7722882), (6, 5148588), (8, 3861441), (9, 3432392), (12, 2574294), (18, 1716196), (24, 1287147), (36, 858098), (72, 429049), (79, 391032), (158, 195516), (237, 130344), (316, 97758), (474, 65172), (632, 48879), (711, 43448), (948, 32586), (1422, 21724), (1896, 16293), (2844, 10862), (5431, 5688)]