943020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{10499}}^1$

素因数の和:11013

約数の個数: 72

約数和(自身を含む): 2866500000

約数和(自身を除く): 1923479820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 10499, 14970, 17964, 20998, 22455, 29940, 31497, 41996, 44910, 52495, 62994, 89820, 94491, 104990, 125988, 157485, 188982, 209980, 314970, 377964, 472455, 629940, 944910, 1889820, 5239001, 10478002, 15717003, 20956004, 26195005, 31434006, 47151009, 52390010, 62868012, 78585015, 94302018, 104780020, 157170030, 188604036, 235755045, 314340060, 471510090, 943020180]

約数ペア:

[(1, 943020180), (2, 471510090), (3, 314340060), (4, 235755045), (5, 188604036), (6, 157170030), (9, 104780020), (10, 94302018), (12, 78585015), (15, 62868012), (18, 52390010), (20, 47151009), (30, 31434006), (36, 26195005), (45, 20956004), (60, 15717003), (90, 10478002), (180, 5239001), (499, 1889820), (998, 944910), (1497, 629940), (1996, 472455), (2495, 377964), (2994, 314970), (4491, 209980), (4990, 188982), (5988, 157485), (7485, 125988), (8982, 104990), (9980, 94491), (10499, 89820), (14970, 62994), (17964, 52495), (20998, 44910), (22455, 41996), (29940, 31497)]