1878219780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{94573}}^1$

素因数の和:94916

約数の個数: 48

約数和(自身を含む): 5274959424

約数和(自身を除く): 3396739644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 94573, 189146, 283719, 378292, 472865, 567438, 945730, 1134876, 1418595, 1891460, 2837190, 5674380, 31303663, 62607326, 93910989, 125214652, 156518315, 187821978, 313036630, 375643956, 469554945, 626073260, 939109890, 1878219780]

約数ペア:

[(1, 1878219780), (2, 939109890), (3, 626073260), (4, 469554945), (5, 375643956), (6, 313036630), (10, 187821978), (12, 156518315), (15, 125214652), (20, 93910989), (30, 62607326), (60, 31303663), (331, 5674380), (662, 2837190), (993, 1891460), (1324, 1418595), (1655, 1134876), (1986, 945730), (3310, 567438), (3972, 472865), (4965, 378292), (6620, 283719), (9930, 189146), (19860, 94573)]