15980510530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 29873048832

約数和(自身を除く): 13892538302

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 487, 655, 677, 974, 1310, 1354, 2435, 3385, 4847, 4870, 6770, 9694, 18019, 24235, 25049, 36038, 48470, 50098, 63797, 88687, 90095, 125245, 127594, 177374, 180190, 250490, 318985, 329699, 443435, 637970, 659398, 886870, 1648495, 2360489, 3281419, 3296990, 4720978, 6562838, 11802445, 12198863, 16407095, 23604890, 24397726, 32814190, 43190569, 60994315, 86381138, 121988630, 215952845, 431905690, 1598051053, 3196102106, 7990255265, 15980510530]

約数ペア:

[(1, 15980510530), (2, 7990255265), (5, 3196102106), (10, 1598051053), (37, 431905690), (74, 215952845), (131, 121988630), (185, 86381138), (262, 60994315), (370, 43190569), (487, 32814190), (655, 24397726), (677, 23604890), (974, 16407095), (1310, 12198863), (1354, 11802445), (2435, 6562838), (3385, 4720978), (4847, 3296990), (4870, 3281419), (6770, 2360489), (9694, 1648495), (18019, 886870), (24235, 659398), (25049, 637970), (36038, 443435), (48470, 329699), (50098, 318985), (63797, 250490), (88687, 180190), (90095, 177374), (125245, 127594)]