27491880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17650

約数の個数: 64

約数和(自身を含む): 88824960

約数和(自身を除く): 61333080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17623, 35246, 52869, 70492, 88115, 105738, 140984, 176230, 211476, 229099, 264345, 352460, 422952, 458198, 528690, 687297, 704920, 916396, 1057380, 1145495, 1374594, 1832792, 2114760, 2290990, 2749188, 3436485, 4581980, 5498376, 6872970, 9163960, 13745940, 27491880]

約数ペア:

[(1, 27491880), (2, 13745940), (3, 9163960), (4, 6872970), (5, 5498376), (6, 4581980), (8, 3436485), (10, 2749188), (12, 2290990), (13, 2114760), (15, 1832792), (20, 1374594), (24, 1145495), (26, 1057380), (30, 916396), (39, 704920), (40, 687297), (52, 528690), (60, 458198), (65, 422952), (78, 352460), (104, 264345), (120, 229099), (130, 211476), (156, 176230), (195, 140984), (260, 105738), (312, 88115), (390, 70492), (520, 52869), (780, 35246), (1560, 17623)]