13451880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8650

約数の個数: 64

約数和(自身を含む): 43464960

約数和(自身を除く): 30013080

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, 8623, 17246, 25869, 34492, 43115, 51738, 68984, 86230, 103476, 112099, 129345, 172460, 206952, 224198, 258690, 336297, 344920, 448396, 517380, 560495, 672594, 896792, 1034760, 1120990, 1345188, 1681485, 2241980, 2690376, 3362970, 4483960, 6725940, 13451880]

約数ペア:

[(1, 13451880), (2, 6725940), (3, 4483960), (4, 3362970), (5, 2690376), (6, 2241980), (8, 1681485), (10, 1345188), (12, 1120990), (13, 1034760), (15, 896792), (20, 672594), (24, 560495), (26, 517380), (30, 448396), (39, 344920), (40, 336297), (52, 258690), (60, 224198), (65, 206952), (78, 172460), (104, 129345), (120, 112099), (130, 103476), (156, 86230), (195, 68984), (260, 51738), (312, 43115), (390, 34492), (520, 25869), (780, 17246), (1560, 8623)]