9910140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 27888000

約数和(自身を除く): 17977860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 499, 662, 993, 998, 1324, 1497, 1655, 1986, 1996, 2495, 2994, 3310, 3972, 4965, 4990, 5988, 6620, 7485, 9930, 9980, 14970, 19860, 29940, 165169, 330338, 495507, 660676, 825845, 991014, 1651690, 1982028, 2477535, 3303380, 4955070, 9910140]

約数ペア:

[(1, 9910140), (2, 4955070), (3, 3303380), (4, 2477535), (5, 1982028), (6, 1651690), (10, 991014), (12, 825845), (15, 660676), (20, 495507), (30, 330338), (60, 165169), (331, 29940), (499, 19860), (662, 14970), (993, 9980), (998, 9930), (1324, 7485), (1497, 6620), (1655, 5988), (1986, 4990), (1996, 4965), (2495, 3972), (2994, 3310)]