30720072

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{24151}}^1$

素因数の和:24213

約数の個数: 32

約数和(自身を含む): 78252480

約数和(自身を除く): 47532408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 24151, 48302, 72453, 96604, 144906, 193208, 289812, 579624, 1280003, 2560006, 3840009, 5120012, 7680018, 10240024, 15360036, 30720072]

約数ペア:

[(1, 30720072), (2, 15360036), (3, 10240024), (4, 7680018), (6, 5120012), (8, 3840009), (12, 2560006), (24, 1280003), (53, 579624), (106, 289812), (159, 193208), (212, 144906), (318, 96604), (424, 72453), (636, 48302), (1272, 24151)]