31200060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 87679872

約数和(自身を除く): 56479812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1571, 1655, 1986, 3142, 3310, 3972, 4713, 4965, 6284, 6620, 7855, 9426, 9930, 15710, 18852, 19860, 23565, 31420, 47130, 94260, 520001, 1040002, 1560003, 2080004, 2600005, 3120006, 5200010, 6240012, 7800015, 10400020, 15600030, 31200060]

約数ペア:

[(1, 31200060), (2, 15600030), (3, 10400020), (4, 7800015), (5, 6240012), (6, 5200010), (10, 3120006), (12, 2600005), (15, 2080004), (20, 1560003), (30, 1040002), (60, 520001), (331, 94260), (662, 47130), (993, 31420), (1324, 23565), (1571, 19860), (1655, 18852), (1986, 15710), (3142, 9930), (3310, 9426), (3972, 7855), (4713, 6620), (4965, 6284)]