450179820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2500999}}^1$

素因数の和:2501014

約数の個数: 36

約数和(自身を含む): 1365546000

約数和(自身を除く): 915366180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2500999, 5001998, 7502997, 10003996, 12504995, 15005994, 22508991, 25009990, 30011988, 37514985, 45017982, 50019980, 75029970, 90035964, 112544955, 150059940, 225089910, 450179820]

約数ペア:

[(1, 450179820), (2, 225089910), (3, 150059940), (4, 112544955), (5, 90035964), (6, 75029970), (9, 50019980), (10, 45017982), (12, 37514985), (15, 30011988), (18, 25009990), (20, 22508991), (30, 15005994), (36, 12504995), (45, 10003996), (60, 7502997), (90, 5001998), (180, 2500999)]