149530140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2999}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 455364000

約数和(自身を除く): 305833860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 2999, 3324, 4155, 4986, 5540, 5998, 8310, 8997, 9972, 11996, 12465, 14995, 16620, 17994, 24930, 26991, 29990, 35988, 44985, 49860, 53982, 59980, 89970, 107964, 134955, 179940, 269910, 539820, 830723, 1661446, 2492169, 3322892, 4153615, 4984338, 7476507, 8307230, 9968676, 12460845, 14953014, 16614460, 24921690, 29906028, 37382535, 49843380, 74765070, 149530140]

約数ペア:

[(1, 149530140), (2, 74765070), (3, 49843380), (4, 37382535), (5, 29906028), (6, 24921690), (9, 16614460), (10, 14953014), (12, 12460845), (15, 9968676), (18, 8307230), (20, 7476507), (30, 4984338), (36, 4153615), (45, 3322892), (60, 2492169), (90, 1661446), (180, 830723), (277, 539820), (554, 269910), (831, 179940), (1108, 134955), (1385, 107964), (1662, 89970), (2493, 59980), (2770, 53982), (2999, 49860), (3324, 44985), (4155, 35988), (4986, 29990), (5540, 26991), (5998, 24930), (8310, 17994), (8997, 16620), (9972, 14995), (11996, 12465)]