55247580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9947

約数の個数: 72

約数和(自身を含む): 173007744

約数和(自身を除く): 117760164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9901, 19802, 29703, 39604, 49505, 59406, 89109, 99010, 118812, 148515, 178218, 198020, 297030, 306931, 356436, 445545, 594060, 613862, 891090, 920793, 1227724, 1534655, 1782180, 1841586, 2762379, 3069310, 3683172, 4603965, 5524758, 6138620, 9207930, 11049516, 13811895, 18415860, 27623790, 55247580]

約数ペア:

[(1, 55247580), (2, 27623790), (3, 18415860), (4, 13811895), (5, 11049516), (6, 9207930), (9, 6138620), (10, 5524758), (12, 4603965), (15, 3683172), (18, 3069310), (20, 2762379), (30, 1841586), (31, 1782180), (36, 1534655), (45, 1227724), (60, 920793), (62, 891090), (90, 613862), (93, 594060), (124, 445545), (155, 356436), (180, 306931), (186, 297030), (279, 198020), (310, 178218), (372, 148515), (465, 118812), (558, 99010), (620, 89109), (930, 59406), (1116, 49505), (1395, 39604), (1860, 29703), (2790, 19802), (5580, 9901)]