3015740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 7799232

約数和(自身を除く): 4783492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1657, 1820, 3314, 6628, 8285, 11599, 16570, 21541, 23198, 33140, 43082, 46396, 57995, 86164, 107705, 115990, 150787, 215410, 231980, 301574, 430820, 603148, 753935, 1507870, 3015740]

約数ペア:

[(1, 3015740), (2, 1507870), (4, 753935), (5, 603148), (7, 430820), (10, 301574), (13, 231980), (14, 215410), (20, 150787), (26, 115990), (28, 107705), (35, 86164), (52, 57995), (65, 46396), (70, 43082), (91, 33140), (130, 23198), (140, 21541), (182, 16570), (260, 11599), (364, 8285), (455, 6628), (910, 3314), (1657, 1820)]