2919270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 7501824

約数和(自身を除く): 4582554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 73, 86, 93, 129, 146, 155, 186, 215, 219, 258, 310, 365, 430, 438, 465, 645, 730, 930, 1095, 1290, 1333, 2190, 2263, 2666, 3139, 3999, 4526, 6278, 6665, 6789, 7998, 9417, 11315, 13330, 13578, 15695, 18834, 19995, 22630, 31390, 33945, 39990, 47085, 67890, 94170, 97309, 194618, 291927, 486545, 583854, 973090, 1459635, 2919270]

約数ペア:

[(1, 2919270), (2, 1459635), (3, 973090), (5, 583854), (6, 486545), (10, 291927), (15, 194618), (30, 97309), (31, 94170), (43, 67890), (62, 47085), (73, 39990), (86, 33945), (93, 31390), (129, 22630), (146, 19995), (155, 18834), (186, 15695), (215, 13578), (219, 13330), (258, 11315), (310, 9417), (365, 7998), (430, 6789), (438, 6665), (465, 6278), (645, 4526), (730, 3999), (930, 3139), (1095, 2666), (1290, 2263), (1333, 2190)]