1531999860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{51169}}^1$

素因数の和:51680

約数の個数: 48

約数和(自身を含む): 4298280000

約数和(自身を除く): 2766280140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 51169, 102338, 153507, 204676, 255845, 307014, 511690, 614028, 767535, 1023380, 1535070, 3070140, 25533331, 51066662, 76599993, 102133324, 127666655, 153199986, 255333310, 306399972, 382999965, 510666620, 765999930, 1531999860]

約数ペア:

[(1, 1531999860), (2, 765999930), (3, 510666620), (4, 382999965), (5, 306399972), (6, 255333310), (10, 153199986), (12, 127666655), (15, 102133324), (20, 76599993), (30, 51066662), (60, 25533331), (499, 3070140), (998, 1535070), (1497, 1023380), (1996, 767535), (2495, 614028), (2994, 511690), (4990, 307014), (5988, 255845), (7485, 204676), (9980, 153507), (14970, 102338), (29940, 51169)]