129143880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{358733}}^1$

素因数の和:358750

約数の個数: 48

約数和(自身を含む): 419718780

約数和(自身を除く): 290574900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 358733, 717466, 1076199, 1434932, 1793665, 2152398, 2869864, 3228597, 3587330, 4304796, 5380995, 6457194, 7174660, 8609592, 10761990, 12914388, 14349320, 16142985, 21523980, 25828776, 32285970, 43047960, 64571940, 129143880]

約数ペア:

[(1, 129143880), (2, 64571940), (3, 43047960), (4, 32285970), (5, 25828776), (6, 21523980), (8, 16142985), (9, 14349320), (10, 12914388), (12, 10761990), (15, 8609592), (18, 7174660), (20, 6457194), (24, 5380995), (30, 4304796), (36, 3587330), (40, 3228597), (45, 2869864), (60, 2152398), (72, 1793665), (90, 1434932), (120, 1076199), (180, 717466), (360, 358733)]