61546140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1033}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 187435248

約数和(自身を除く): 125889108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1033, 1324, 1655, 1986, 2066, 2979, 3099, 3310, 3972, 4132, 4965, 5165, 5958, 6198, 6620, 9297, 9930, 10330, 11916, 12396, 14895, 15495, 18594, 19860, 20660, 29790, 30990, 37188, 46485, 59580, 61980, 92970, 185940, 341923, 683846, 1025769, 1367692, 1709615, 2051538, 3077307, 3419230, 4103076, 5128845, 6154614, 6838460, 10257690, 12309228, 15386535, 20515380, 30773070, 61546140]

約数ペア:

[(1, 61546140), (2, 30773070), (3, 20515380), (4, 15386535), (5, 12309228), (6, 10257690), (9, 6838460), (10, 6154614), (12, 5128845), (15, 4103076), (18, 3419230), (20, 3077307), (30, 2051538), (36, 1709615), (45, 1367692), (60, 1025769), (90, 683846), (180, 341923), (331, 185940), (662, 92970), (993, 61980), (1033, 59580), (1324, 46485), (1655, 37188), (1986, 30990), (2066, 29790), (2979, 20660), (3099, 19860), (3310, 18594), (3972, 15495), (4132, 14895), (4965, 12396), (5165, 11916), (5958, 10330), (6198, 9930), (6620, 9297)]