6971820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 12720468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 887, 1310, 1572, 1774, 1965, 2620, 2661, 3548, 3930, 4435, 5322, 7860, 8870, 10644, 13305, 17740, 26610, 53220, 116197, 232394, 348591, 464788, 580985, 697182, 1161970, 1394364, 1742955, 2323940, 3485910, 6971820]

約数ペア:

[(1, 6971820), (2, 3485910), (3, 2323940), (4, 1742955), (5, 1394364), (6, 1161970), (10, 697182), (12, 580985), (15, 464788), (20, 348591), (30, 232394), (60, 116197), (131, 53220), (262, 26610), (393, 17740), (524, 13305), (655, 10644), (786, 8870), (887, 7860), (1310, 5322), (1572, 4435), (1774, 3930), (1965, 3548), (2620, 2661)]