293542020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85831}}^1$

素因数の和:85865

約数の個数: 72

約数和(自身を含む): 937285440

約数和(自身を除く): 643743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 85831, 171662, 257493, 343324, 429155, 514986, 772479, 858310, 1029972, 1287465, 1544958, 1630789, 1716620, 2574930, 3089916, 3261578, 3862395, 4892367, 5149860, 6523156, 7724790, 8153945, 9784734, 14677101, 15449580, 16307890, 19569468, 24461835, 29354202, 32615780, 48923670, 58708404, 73385505, 97847340, 146771010, 293542020]

約数ペア:

[(1, 293542020), (2, 146771010), (3, 97847340), (4, 73385505), (5, 58708404), (6, 48923670), (9, 32615780), (10, 29354202), (12, 24461835), (15, 19569468), (18, 16307890), (19, 15449580), (20, 14677101), (30, 9784734), (36, 8153945), (38, 7724790), (45, 6523156), (57, 5149860), (60, 4892367), (76, 3862395), (90, 3261578), (95, 3089916), (114, 2574930), (171, 1716620), (180, 1630789), (190, 1544958), (228, 1287465), (285, 1029972), (342, 858310), (380, 772479), (570, 514986), (684, 429155), (855, 343324), (1140, 257493), (1710, 171662), (3420, 85831)]