659842020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{15733}}^1$

素因数の和:15981

約数の個数: 72

約数和(自身を含む): 2010238776

約数和(自身を除く): 1350396756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 15733, 20970, 31466, 41940, 47199, 62932, 78665, 94398, 141597, 157330, 188796, 235995, 283194, 314660, 471990, 566388, 707985, 943980, 1415970, 2831940, 3665789, 7331578, 10997367, 14663156, 18328945, 21994734, 32992101, 36657890, 43989468, 54986835, 65984202, 73315780, 109973670, 131968404, 164960505, 219947340, 329921010, 659842020]

約数ペア:

[(1, 659842020), (2, 329921010), (3, 219947340), (4, 164960505), (5, 131968404), (6, 109973670), (9, 73315780), (10, 65984202), (12, 54986835), (15, 43989468), (18, 36657890), (20, 32992101), (30, 21994734), (36, 18328945), (45, 14663156), (60, 10997367), (90, 7331578), (180, 3665789), (233, 2831940), (466, 1415970), (699, 943980), (932, 707985), (1165, 566388), (1398, 471990), (2097, 314660), (2330, 283194), (2796, 235995), (3495, 188796), (4194, 157330), (4660, 141597), (6990, 94398), (8388, 78665), (10485, 62932), (13980, 47199), (15733, 41940), (20970, 31466)]