487618920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{451499}}^1$

素因数の和:451519

約数の個数: 64

約数和(自身を含む): 1625400000

約数和(自身を除く): 1137781080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 451499, 902998, 1354497, 1805996, 2257495, 2708994, 3611992, 4063491, 4514990, 5417988, 6772485, 8126982, 9029980, 10835976, 12190473, 13544970, 16253964, 18059960, 20317455, 24380946, 27089940, 32507928, 40634910, 48761892, 54179880, 60952365, 81269820, 97523784, 121904730, 162539640, 243809460, 487618920]

約数ペア:

[(1, 487618920), (2, 243809460), (3, 162539640), (4, 121904730), (5, 97523784), (6, 81269820), (8, 60952365), (9, 54179880), (10, 48761892), (12, 40634910), (15, 32507928), (18, 27089940), (20, 24380946), (24, 20317455), (27, 18059960), (30, 16253964), (36, 13544970), (40, 12190473), (45, 10835976), (54, 9029980), (60, 8126982), (72, 6772485), (90, 5417988), (108, 4514990), (120, 4063491), (135, 3611992), (180, 2708994), (216, 2257495), (270, 1805996), (360, 1354497), (540, 902998), (1080, 451499)]